Dyfyniad APA

National Learning Corporation. (2000). Ticket agent. National Learning Corp..

Dyfyniad Arddull Chicago

National Learning Corporation. Ticket Agent. Syosset, N.Y.: National Learning Corp., 2000.

Dyfyniad MLA

National Learning Corporation. Ticket Agent. National Learning Corp., 2000.

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