APA

Richards A., Rosenfeld J., Strachan D., Heard N., Shell, World Petroleum Congress (11th. : 1983 : London), Rosenfeld J., Strachan D., Heard N. & Shell.Radio frequency transmission hazards in exploration and production operations. : .

Chicago

Richards A.W, Rosenfeld J.L.J, Strachan D.C, Heard N.A, Shell, World Petroleum Congress (11th. : 1983 : London), Rosenfeld J.L.J, Strachan D.C, Heard N.A and Shell.Radio frequency transmission hazards in exploration and production operations. : .

Harvard

Richards A., Rosenfeld J., Strachan D., Heard N., Shell, World Petroleum Congress (11th. : 1983 : London), Rosenfeld J., Strachan D., Heard N. and Shell.Radio frequency transmission hazards in exploration and production operations. : .

MLA

Richards A.W, Rosenfeld J.L.J, Strachan D.C, Heard N.A, Shell, World Petroleum Congress (11th. : 1983 : London), Rosenfeld J.L.J, Strachan D.C, Heard N.A and Shell.: . .