Hammel, B. E. 1., & Troyo Jiménez, S. (2003). Manual de plantas de Costa Rica. St. Louis, Missouri: Missouri Botanical Garden.
Chicago Style CitationHammel, Barry Edward 1946-, and Silvia Troyo Jiménez. Manual De Plantas De Costa Rica. St. Louis, Missouri: Missouri Botanical Garden, 2003.
MLA CitationHammel, Barry Edward 1946-, and Silvia Troyo Jiménez. Manual De Plantas De Costa Rica. St. Louis, Missouri: Missouri Botanical Garden, 2003.
Warning: These citations may not always be 100% accurate.