APA-ийн эшлэл(7 дахь хэвлэлт)

Raymond, M., & Leffler, W. L. (2006). Oil and gas production in nontechnical language. PennWell Corporation.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Raymond, Martin, ба William L. Leffler. Oil and Gas Production in Nontechnical Language. Tulsa, Okla.: PennWell Corporation, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Raymond, Martin, ба William L. Leffler. Oil and Gas Production in Nontechnical Language. PennWell Corporation, 2006.