APA সাইটেশন

Dressler, R. L. (1982). New species of Euglossa IV. The cordata and purpurea species groups (Hymenoptera: Apidae).

শিকাগো স্টাইলে সাইটেশন

Dressler, Robert L. New Species of Euglossa IV. The Cordata and Purpurea Species Groups (Hymenoptera: Apidae). 1982.

এমএলএ সাইটেশন

Dressler, Robert L. New Species of Euglossa IV. The Cordata and Purpurea Species Groups (Hymenoptera: Apidae). 1982.