Pupulin, F., Karremans Lok, A. P., & Gravendeel, B. (2012). A reconsideration of the empusellous species of Specklinia (Orchidaceae: Pleurothallidinae) in Costa Rica.
Citación estilo ChicagoPupulin, Franco, Adam Philip Karremans Lok, y Barbara Gravendeel. A Reconsideration of the Empusellous Species of Specklinia (Orchidaceae: Pleurothallidinae) in Costa Rica. 2012.
MLA引文Pupulin, Franco, Adam Philip Karremans Lok, y Barbara Gravendeel. A Reconsideration of the Empusellous Species of Specklinia (Orchidaceae: Pleurothallidinae) in Costa Rica. 2012.
警告：这些引文格式不一定是100％准确.