APA aipamena

Menke, A. S., & Fernández, F. (1996). Illustrated keys for neotropical sphecids (Apoídea: Sphecidae) subfamilies, tribes, and genera.

Chicago Style aipamena

Menke, Arnold S., y Fernando Fernández. Illustrated Keys for Neotropical Sphecids (Apoídea: Sphecidae) Subfamilies, Tribes, and Genera. 1996.

MLA aipamena

Menke, Arnold S., y Fernando Fernández. Illustrated Keys for Neotropical Sphecids (Apoídea: Sphecidae) Subfamilies, Tribes, and Genera. 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.