Cita APA

Koopowitz, H. 1., & Hasegawa, N. 1. (1989). Novelty slipper orchids: Breeding and cultivating, Paphiopedilum hybrids. Australia: Angus & Robertson Publishers.

Citación estilo Chicago

Koopowitz, Harold 1940-, y Norito 1940- Hasegawa. Novelty Slipper Orchids: Breeding and Cultivating, Paphiopedilum Hybrids. Australia: Angus & Robertson Publishers, 1989.

Cita MLA

Koopowitz, Harold 1940-, y Norito 1940- Hasegawa. Novelty Slipper Orchids: Breeding and Cultivating, Paphiopedilum Hybrids. Australia: Angus & Robertson Publishers, 1989.