Morris, D. (1971). Á sombra dos Derricks. Meribérica.
Chicago Style (17th ed.) CitationMorris, David. Á Sombra Dos Derricks. Meribérica, 1971.
MLA引文Morris, David. Á Sombra Dos Derricks. Meribérica, 1971.
警告：這些引文格式不一定是100％准確.
APA引文