Sayre, A. P. (1994). Tropical Rain Forest. New York: Twenty-First Century Books.
Chicago Style CitationSayre, April Pulley. Tropical Rain Forest. New York: Twenty-First Century Books, 1994.
Cita MLASayre, April Pulley. Tropical Rain Forest. New York: Twenty-First Century Books, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.