APA

Borregales C., Salazar R, Maraven, Lagoven, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Salazar R, Maraven & Lagoven.The future for in-situ recovery, treatment, and transportation of heavy oil in Venezuela. : .

Chicago

Borregales Carlos, Salazar R, Maraven, Lagoven, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Salazar R, Maraven and Lagoven.The future for in-situ recovery, treatment, and transportation of heavy oil in Venezuela. : .

Harvard

Borregales C., Salazar R, Maraven, Lagoven, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Salazar R, Maraven and Lagoven.The future for in-situ recovery, treatment, and transportation of heavy oil in Venezuela. : .

MLA

Borregales Carlos, Salazar R, Maraven, Lagoven, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston), Salazar R, Maraven and Lagoven.: . .