APA

Fulop R., Biró Z., Gombos Z., Hungarian Oil and Gas Company, World Petroleum Congress (15th. : 1997 : Beijing), Biró Z., Gombos Z. & Hungarian Oil and Gas Company.Enhanced oil recovery by CO2 flooding. : .

Chicago

Fulop R, Biró Z, Gombos Z, Hungarian Oil and Gas Company, World Petroleum Congress (15th. : 1997 : Beijing), Biró Z, Gombos Z and Hungarian Oil and Gas Company.Enhanced oil recovery by CO2 flooding. : .

Harvard

Fulop R., Biró Z., Gombos Z., Hungarian Oil and Gas Company, World Petroleum Congress (15th. : 1997 : Beijing), Biró Z., Gombos Z. and Hungarian Oil and Gas Company.Enhanced oil recovery by CO2 flooding. : .

MLA

Fulop R, Biró Z, Gombos Z, Hungarian Oil and Gas Company, World Petroleum Congress (15th. : 1997 : Beijing), Biró Z, Gombos Z and Hungarian Oil and Gas Company.: . .