APA način citiranja

Pupulin, F., & Bogarín Chaves, D. G. (2014). Illustrations and studies in Neotropical Orchidaceae. 6. The Lepanthes guatemalensis group (Pleurothallidinae) in Costa Rica.

Čikaški stil citiranja

Pupulin, Franco, i Diego Gerardo Bogarín Chaves. Illustrations and Studies in Neotropical Orchidaceae. 6. The Lepanthes Guatemalensis Group (Pleurothallidinae) in Costa Rica. 2014.

MLA način citiranja

Pupulin, Franco, i Diego Gerardo Bogarín Chaves. Illustrations and Studies in Neotropical Orchidaceae. 6. The Lepanthes Guatemalensis Group (Pleurothallidinae) in Costa Rica. 2014.