APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.