Cita APA

World Orchid Conference. (1960). Proceedings of the Third World Orchid Conference, held in London, May 30-June 22, 1960 /. London: The Royal Horticultural Society.

Citación estilo Chicago

World Orchid Conference. Proceedings of the Third World Orchid Conference, Held in London, May 30-June 22, 1960 /. London: The Royal Horticultural Society, 1960.

Cita MLA

World Orchid Conference. Proceedings of the Third World Orchid Conference, Held in London, May 30-June 22, 1960 /. London: The Royal Horticultural Society, 1960.