APA

Dennstedt F., Feely F. J., Sommer E., Exxon, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), Feely F. J., Sommer E. & Exxon.Minimizing frequency and severity of vapor cloud explosions. : .

Chicago

Dennstedt F.D, Feely F.J Jr, Sommer E.C, Exxon, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), Feely F.J Jr, Sommer E.C and Exxon.Minimizing frequency and severity of vapor cloud explosions. : .

Harvard

Dennstedt F., Feely F. J., Sommer E., Exxon, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), Feely F. J., Sommer E. and Exxon.Minimizing frequency and severity of vapor cloud explosions. : .

MLA

Dennstedt F.D, Feely F.J Jr, Sommer E.C, Exxon, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest), Feely F.J Jr, Sommer E.C and Exxon.: . .