Dyfyniad APA

(1983). Nonpetroleum vehicular fuels III: Presented October 12-14, 1982, Arlington, Virginia. The Institute.

Dyfyniad Arddull Chicago

Nonpetroleum Vehicular Fuels III: Presented October 12-14, 1982, Arlington, Virginia. Chicago: The Institute, 1983.

Dyfyniad MLA

Nonpetroleum Vehicular Fuels III: Presented October 12-14, 1982, Arlington, Virginia. The Institute, 1983.

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