एपीए उद्धरण

(2004). Heavy hydrocarbon resources: Characterization, upgrading, and utilization. Washington, DC: American Chemical Society.

शिकागो स्टाइल उद्धरण

Heavy Hydrocarbon Resources: Characterization, Upgrading, and Utilization. Washington, DC: American Chemical Society, 2004.

एमएलए उद्धरण

Heavy Hydrocarbon Resources: Characterization, Upgrading, and Utilization. Washington, DC: American Chemical Society, 2004.