APA (7th ed.) Zitazioa
Park, C. C. (1992). Tropical rainforests. Routledge.
Chicago Style (17th ed.) Zitazioa
Park, Chris C. Tropical Rainforests. London ; New York: Routledge, 1992.
MLA (9th ed.) Zitazioa
Park, Chris C. Tropical Rainforests. Routledge, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.