APA

Guevara E., Gonzalez J., Nuñez G., Maraven, INTEVEP, World Petroleum Congress (15th. : 1997 : Beijing), Gonzalez J., Nuñez G., Maraven & INTEVEP.Highly viscous oil transportation methods in the Venezuela oil industry. : .

Chicago

Guevara E, Gonzalez J, Nuñez G, Maraven, INTEVEP, World Petroleum Congress (15th. : 1997 : Beijing), Gonzalez J, Nuñez G, Maraven and INTEVEP.Highly viscous oil transportation methods in the Venezuela oil industry. : .

Harvard

Guevara E., Gonzalez J., Nuñez G., Maraven, INTEVEP, World Petroleum Congress (15th. : 1997 : Beijing), Gonzalez J., Nuñez G., Maraven and INTEVEP.Highly viscous oil transportation methods in the Venezuela oil industry. : .

MLA

Guevara E, Gonzalez J, Nuñez G, Maraven, INTEVEP, World Petroleum Congress (15th. : 1997 : Beijing), Gonzalez J, Nuñez G, Maraven and INTEVEP.: . .