Gaya APA

McFarl, . et al (sts,). Comprehensive index of the publications of the American Association of petroleum geologists 1956 1965 (1967). : Tulsa : The American Ass. of Petroleum Geologi.

Gaya MLA

McFarl, . et al. "Comprehensive index of the publications of the American Association of petroleum geologists 1956 1965". 1967 : Tulsa : The American Ass. of Petroleum Geologi, sts,. Text.