Cita APA

Hoffman, N. 1., & Brown, A. P. 1. (2011). Orchids of South-West Australia (Third edition.). [Australia]: Noel Hoffman.

Citación estilo Chicago

Hoffman, Noel 1931-, y Andrew Phillip 1951- Brown. Orchids of South-West Australia. Third edition. [Australia]: Noel Hoffman, 2011.

Cita MLA

Hoffman, Noel 1931-, y Andrew Phillip 1951- Brown. Orchids of South-West Australia. Third edition. [Australia]: Noel Hoffman, 2011.