Cita APA (7th ed.)

Heckman, C. W. (2011). Encyclopedia of South American aquatic insects: Hemiptera - Heteroptera: Illustrated keys to known families, genera, and species in South America. Springer Netherlands.

Cita Chicago (17th ed.)

Heckman, Charles W. Encyclopedia of South American Aquatic Insects: Hemiptera - Heteroptera: Illustrated Keys to Known Families, Genera, and Species in South America. Dordrecht: Springer Netherlands, 2011.

Cita MLA (9th ed.)

Heckman, Charles W. Encyclopedia of South American Aquatic Insects: Hemiptera - Heteroptera: Illustrated Keys to Known Families, Genera, and Species in South America. Springer Netherlands, 2011.