Hedström, I. (1986). Pollen carriers of Cocos nucifera L. (Palmae) in Costa Rica and Ecuador (Neotropical region).
Chicago Style aipamenaHedström, Ingemar. Pollen Carriers of Cocos Nucifera L. (Palmae) in Costa Rica and Ecuador (Neotropical Region). 1986.
MLA aipamenaHedström, Ingemar. Pollen Carriers of Cocos Nucifera L. (Palmae) in Costa Rica and Ecuador (Neotropical Region). 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.