APA-referens (7:e uppl.)

(1981). The State of competition in gasoline marketing: As required by Title III of the Petroleum Marketing Practices Act.

Chicago-referens (17:e uppl.)

The State of Competition in Gasoline Marketing: As Required by Title III of the Petroleum Marketing Practices Act. 1981.

MLA-referens (9:e uppl.)

The State of Competition in Gasoline Marketing: As Required by Title III of the Petroleum Marketing Practices Act. 1981.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.