Ramírez, W., & Rojas, G. (2007). Morphological characterization of the artificial hybrid between Stanhopea costarricensis and Stanhopea cirrhata (Orchidacea).
استشهاد بنمط شيكاغوRamírez, William, و Gustavo Rojas. Morphological Characterization of the Artificial Hybrid between Stanhopea Costarricensis and Stanhopea Cirrhata (Orchidacea). 2007.
MLA استشهادRamírez, William, و Gustavo Rojas. Morphological Characterization of the Artificial Hybrid between Stanhopea Costarricensis and Stanhopea Cirrhata (Orchidacea). 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.