Cita APA

Zelenko, H. 1., & Chase, M. W. 1. (2002). Orchids: The pictorial encyclopedia of Oncidium (Second edition.). Quito, Ecuador: ZAI Publications.

Citación estilo Chicago

Zelenko, Harry 1928-, y Mark Wayne 1951- Chase. Orchids: The Pictorial Encyclopedia of Oncidium. Second edition. Quito, Ecuador: ZAI Publications, 2002.

Cita MLA

Zelenko, Harry 1928-, y Mark Wayne 1951- Chase. Orchids: The Pictorial Encyclopedia of Oncidium. Second edition. Quito, Ecuador: ZAI Publications, 2002.