Gaya APA

Engineers, S, O, P. (1988). Transactions of the socierty of petroleum engineers vol. 283 1987. (1988). : Richardson : Society of Petroleum Engineers,.

Gaya MLA

Engineers, Society, Of, Petroleum. "Transactions of the socierty of petroleum engineers vol. 283 1987.". 1988 : Richardson : Society of Petroleum Engineers,, 1988. Text.