Ramírez, W., & Rojas, G. (2007). Morphological characterization of the artificial hybrid between Stanhopea costarricensis and Stanhopea cirrhata (Orchidacea).
Čikaški stil citiranjaRamírez, William, i Gustavo Rojas. Morphological Characterization of the Artificial Hybrid between Stanhopea Costarricensis and Stanhopea Cirrhata (Orchidacea). 2007.
MLA način citiranjaRamírez, William, i Gustavo Rojas. Morphological Characterization of the Artificial Hybrid between Stanhopea Costarricensis and Stanhopea Cirrhata (Orchidacea). 2007.
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