APA
Green A. R., I, Exxon, World Petroleum Congress (11th. : 1983 : London), I & Exxon.Future petroleum province exploration. : .
Chicago
Green Arthur R, I, Exxon, World Petroleum Congress (11th. : 1983 : London), I and Exxon.Future petroleum province exploration. : .
Harvard
Green A. R., I, Exxon, World Petroleum Congress (11th. : 1983 : London), I and Exxon.Future petroleum province exploration. : .
MLA
Green Arthur R, I, Exxon, World Petroleum Congress (11th. : 1983 : London), I and Exxon.: . .
