Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.