Cita APA

Saint George, I. M. 1., & Irwin, J. B. 1. (1996). Field guide to the New Zealand orchids. Wellington: New Zealand Native Orchid Group.

Citación estilo Chicago

Saint George, Ian Michael 1941-, y James Bruce 1921-2012 Irwin. Field Guide to the New Zealand Orchids. Wellington: New Zealand Native Orchid Group, 1996.

Cita MLA

Saint George, Ian Michael 1941-, y James Bruce 1921-2012 Irwin. Field Guide to the New Zealand Orchids. Wellington: New Zealand Native Orchid Group, 1996.