Dyfyniad APA

Hedström, I. (1986). Pollen carriers of Cocos nucifera L. (Palmae) in Costa Rica and Ecuador (Neotropical region).

Dyfyniad Arddull Chicago

Hedström, Ingemar. Pollen Carriers of Cocos Nucifera L. (Palmae) in Costa Rica and Ecuador (Neotropical Region). 1986.

Dyfyniad MLA

Hedström, Ingemar. Pollen Carriers of Cocos Nucifera L. (Palmae) in Costa Rica and Ecuador (Neotropical Region). 1986.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.