Dyfyniad APA

Ossenbach, C. (2013). Orchids and orchidology in Central America. 500 years of history.

Dyfyniad Arddull Chicago

Ossenbach, Carlos. Orchids and Orchidology in Central America. 500 Years of History. 2013.

Dyfyniad MLA

Ossenbach, Carlos. Orchids and Orchidology in Central America. 500 Years of History. 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.