APA aipamena

Black, P. M. (1980). Complete book of Orchid growing. Ward Lock Ltd..

Chicago Style aipamena

Black, Peter Mckenzie. Complete Book of Orchid Growing. London: Ward Lock Ltd., 1980.

MLA aipamena

Black, Peter Mckenzie. Complete Book of Orchid Growing. Ward Lock Ltd., 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.