Cita APA

Dressler, R. L. 1. New species of Euglossa IV: The cordata and purpurea species groups (Hymenoptera : Apidae).

Citación estilo Chicago

Dressler, Robert Louis 1927-2019. New Species of Euglossa IV: The Cordata and Purpurea Species Groups (Hymenoptera : Apidae).

Cita MLA

Dressler, Robert Louis 1927-2019. New Species of Euglossa IV: The Cordata and Purpurea Species Groups (Hymenoptera : Apidae).