APA aipamena

David P. Banks. (1999). Tropical orchids. Singapore: Periplus.

Chicago Style aipamena

David P. Banks. Tropical Orchids. Singapore: Periplus, 1999.

MLA aipamena

David P. Banks. Tropical Orchids. Singapore: Periplus, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.