APA-referens

Wallis, M. (1988). Oil man: The story of Frank Phillips and the bith of Phillips petroleum. New York: Doubleday.

Chicago-stil citat

Wallis, Michael. Oil Man: The Story of Frank Phillips and the Bith of Phillips Petroleum. New York: Doubleday, 1988.

MLA-referens

Wallis, Michael. Oil Man: The Story of Frank Phillips and the Bith of Phillips Petroleum. New York: Doubleday, 1988.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.