Gould, S. J. (1980). The Panda's thump. New York: Penguin Books.
Chicago Style CitationGould, Stephen Jay. The Panda's Thump. New York: Penguin Books, 1980.
Cita MLAGould, Stephen Jay. The Panda's Thump. New York: Penguin Books, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.