एपीए उद्धरण

Watkins, R. N. (1973). Petroleum Refinery Distillation Taxas. Gulf Publishing.

शिकागो स्टाइल उद्धरण

Watkins, R. N. Petroleum Refinery Distillation Taxas. Taxas: Gulf Publishing, 1973.

एमएलए उद्धरण

Watkins, R. N. Petroleum Refinery Distillation Taxas. Gulf Publishing, 1973.