Dyfyniad APA

da Silva-Matos, E. V., & Garófalo, C. A. (2000). Worker life tables, survivorship, and longevity in colonies of Bombus (Fervidobombus) atratus (Hymenoptera: Apidae).

Dyfyniad Arddull Chicago

da Silva-Matos, Eunice Vieira, y Carlos Alberto Garófalo. Worker Life Tables, Survivorship, and Longevity in Colonies of Bombus (Fervidobombus) Atratus (Hymenoptera: Apidae). 2000.

Dyfyniad MLA

da Silva-Matos, Eunice Vieira, y Carlos Alberto Garófalo. Worker Life Tables, Survivorship, and Longevity in Colonies of Bombus (Fervidobombus) Atratus (Hymenoptera: Apidae). 2000.

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