Cita APA (7a ed.)

Escojido, D. (1991). Upgrading and transportation of heavy crude oil and natural bitumen. Wiley.

Cita Chicago Style (17a ed.)

Escojido, D. Upgrading and Transportation of Heavy Crude Oil and Natural Bitumen. Chichester, England: Wiley, 1991.

Cita MLA (8a ed.)

Escojido, D. Upgrading and Transportation of Heavy Crude Oil and Natural Bitumen. Wiley, 1991.