Cita APA

Stewart, J., Hermans, J. 1., & Cambell, B. (2006). Angraecoid orchids: Species from the African region. Portland, Oregon: Timber Press.

Citación estilo Chicago

Stewart, Joyce, Johan 1956- Hermans, y Bob Cambell. Angraecoid Orchids: Species From the African Region. Portland, Oregon: Timber Press, 2006.

Cita MLA

Stewart, Joyce, Johan 1956- Hermans, y Bob Cambell. Angraecoid Orchids: Species From the African Region. Portland, Oregon: Timber Press, 2006.