Παραπομπή APA

Pupulin, F., Karremans Lok, A. P., & Gravendeel, B. (2012). A reconsideration of the empusellous species of Specklinia (Orchidaceae: Pleurothallidinae) in Costa Rica.

Παραπομπή Chicago Style

Pupulin, Franco, Adam Philip Karremans Lok, και Barbara Gravendeel. A Reconsideration of the Empusellous Species of Specklinia (Orchidaceae: Pleurothallidinae) in Costa Rica. 2012.

Παραπομπή MLA

Pupulin, Franco, Adam Philip Karremans Lok, και Barbara Gravendeel. A Reconsideration of the Empusellous Species of Specklinia (Orchidaceae: Pleurothallidinae) in Costa Rica. 2012.

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