Dyfyniad APA

Southwestern Company & Hughes, J. (1997). Student handbook: Desk reference. Southwestern.

Dyfyniad Arddull Chicago

Southwestern Company and James Hughes. Student Handbook: Desk Reference. Nashville, TN: Southwestern, 1997.

Dyfyniad MLA

Southwestern Company and James Hughes. Student Handbook: Desk Reference. Southwestern, 1997.

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