APA-referens (7:e uppl.)

Karcher V, Perrechil F. A., Bannwart A. C., & Associaȯ̂ Brasileira de Engenharia Qum̕ica. Interfacial energy during the emulsification of water-in-heavy crude oil emulsions.

Chicago-referens (17:e uppl.)

Karcher V, Perrechil F. A., Bannwart A. C., och Associaȯ̂ Brasileira de Engenharia Qum̕ica. Interfacial Energy During the Emulsification of Water-in-heavy Crude Oil Emulsions.

MLA-referens (9:e uppl.)

Karcher V, et al. Interfacial Energy During the Emulsification of Water-in-heavy Crude Oil Emulsions.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.