Pfeiffer, J. (1981). Pustaka ilmu life: Sel. Tira Pustaka.
Chicago Style (17th ed.) CitationPfeiffer, John. Pustaka Ilmu Life: Sel. Tira Pustaka, 1981.
MLA引文Pfeiffer, John. Pustaka Ilmu Life: Sel. Tira Pustaka, 1981.
警告：这些引文格式不一定是100％准确.
APA引文