APA

Brown P., Clary R., Mobil Oil Corporation, World Petroleum Congress (15th. : 1997 : Beijing), Clary R. & Mobil Oil Corporation.Uses of mobil's global play evaluation tool (GPETO) in the exploration process. : .

Chicago

Brown P.J, Clary R.C, Mobil Oil Corporation, World Petroleum Congress (15th. : 1997 : Beijing), Clary R.C and Mobil Oil Corporation.Uses of mobil's global play evaluation tool (GPETO) in the exploration process. : .

Harvard

Brown P., Clary R., Mobil Oil Corporation, World Petroleum Congress (15th. : 1997 : Beijing), Clary R. and Mobil Oil Corporation.Uses of mobil's global play evaluation tool (GPETO) in the exploration process. : .

MLA

Brown P.J, Clary R.C, Mobil Oil Corporation, World Petroleum Congress (15th. : 1997 : Beijing), Clary R.C and Mobil Oil Corporation.: . .