Watkins, R. N. (1973). Petroleum Refinery Distillation Taxas. Gulf Publishing.
Chicago Style aipamenaWatkins, R. N. Petroleum Refinery Distillation Taxas. Taxas: Gulf Publishing, 1973.
MLA aipamenaWatkins, R. N. Petroleum Refinery Distillation Taxas. Gulf Publishing, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.