Black, P. M. (1980). Complete book of Orchid growing. Ward Lock Ltd..
Chicago Edition CitationBlack, Peter Mckenzie. Complete Book of Orchid Growing. London: Ward Lock Ltd., 1980.
Cita MLABlack, Peter Mckenzie. Complete Book of Orchid Growing. Ward Lock Ltd., 1980.
Atenció: Aquestes cites poden no estar 100% correctes.