APA
Ivantsov O., Semenov L., Crory F., All-Union Scientific Research Institute for Pipelines, World Petroleum Congress (11th. : 1983 : London), Semenov L., Crory F. & All-Union Scientific Research Institute for Pipelines.Problems of environmental protection during construction and operation of pipeline systems in Northern regions. : .
Chicago
Ivantsov O.M, Semenov L.P, Crory F.E, All-Union Scientific Research Institute for Pipelines, World Petroleum Congress (11th. : 1983 : London), Semenov L.P, Crory F.E and All-Union Scientific Research Institute for Pipelines.Problems of environmental protection during construction and operation of pipeline systems in Northern regions. : .
Harvard
Ivantsov O., Semenov L., Crory F., All-Union Scientific Research Institute for Pipelines, World Petroleum Congress (11th. : 1983 : London), Semenov L., Crory F. and All-Union Scientific Research Institute for Pipelines.Problems of environmental protection during construction and operation of pipeline systems in Northern regions. : .
MLA
Ivantsov O.M, Semenov L.P, Crory F.E, All-Union Scientific Research Institute for Pipelines, World Petroleum Congress (11th. : 1983 : London), Semenov L.P, Crory F.E and All-Union Scientific Research Institute for Pipelines.: . .