Bettencourt, E., Hazekamp, T., & Perry, M. C. (1992). Directory of germplasm collections, 6.1: Tropical and subtropical fruits and nuts : Annona, avocado, banana and plantain, breadfruit, cashew, citrus, date, fig, guava, mango, passionfruit, papaya, pineapple and others. International Board for Plant Genetic Resources.
Chicago Style (17th ed.) CitationBettencourt, E., T. Hazekamp, and M. C. Perry. Directory of Germplasm Collections, 6.1: Tropical and Subtropical Fruits and Nuts : Annona, Avocado, Banana and Plantain, Breadfruit, Cashew, Citrus, Date, Fig, Guava, Mango, Passionfruit, Papaya, Pineapple and Others. Rome: International Board for Plant Genetic Resources, 1992.
MLA (9th ed.) CitationBettencourt, E., et al. Directory of Germplasm Collections, 6.1: Tropical and Subtropical Fruits and Nuts : Annona, Avocado, Banana and Plantain, Breadfruit, Cashew, Citrus, Date, Fig, Guava, Mango, Passionfruit, Papaya, Pineapple and Others. International Board for Plant Genetic Resources, 1992.