APA Citatie

Grayum, M. H. (2027). Paul C. Standley: A century after his botanical work in Costa Rica.

Chicago Style citaat

Grayum, Michael H. Paul C. Standley: A Century After His Botanical Work in Costa Rica. 2027.

MLA citatie

Grayum, Michael H. Paul C. Standley: A Century After His Botanical Work in Costa Rica. 2027.

Let op: Deze citaties zijn niet altijd 100% accuraat.