APA-referens (7:e uppl.)

Gm̤ez Još, Brasil Tony, Chan Nelson, & California Air Resources Board. An overview of the use of oxygenates in gasoline.

Chicago-referens (17:e uppl.)

Gm̤ez Još, Brasil Tony, Chan Nelson, och California Air Resources Board. An Overview of the Use of Oxygenates in Gasoline.

MLA-referens (9:e uppl.)

Gm̤ez Još, et al. An Overview of the Use of Oxygenates in Gasoline.