APA

Duval B. C., Cassaigneau C., Total (Francia), World Petroleum Congress (15th. : 1997 : Beijing), Cassaigneau C. & Total (Francia).Technology and exploration efficiency in the Mahakam Delta Province, Indonesia. : .

Chicago

Duval Bernard C, Cassaigneau Christian, Total (Francia), World Petroleum Congress (15th. : 1997 : Beijing), Cassaigneau Christian and Total (Francia).Technology and exploration efficiency in the Mahakam Delta Province, Indonesia. : .

Harvard

Duval B. C., Cassaigneau C., Total (Francia), World Petroleum Congress (15th. : 1997 : Beijing), Cassaigneau C. and Total (Francia).Technology and exploration efficiency in the Mahakam Delta Province, Indonesia. : .

MLA

Duval Bernard C, Cassaigneau Christian, Total (Francia), World Petroleum Congress (15th. : 1997 : Beijing), Cassaigneau Christian and Total (Francia).: . .