APA
International Board for Plant Genetic Resources, . (1992). Descriptors for coconut (Cocos nucifera L.). Rome: IBPGR.
Chicago
International Board for Plant Genetic Resources, . 1992. Descriptors for coconut (Cocos nucifera L.). Rome: IBPGR.
Harvard
International Board for Plant Genetic Resources, . (1992). Descriptors for coconut (Cocos nucifera L.). Rome: IBPGR.
MLA
International Board for Plant Genetic Resources, . Descriptors for coconut (Cocos nucifera L.). Rome: IBPGR. 1992.