Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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