Dyfyniad APA

Poltrack, D. (1983). Television marketing: Network, local, and cable. McGraw-Hill.

Dyfyniad Arddull Chicago

Poltrack, David. Television Marketing: Network, Local, and Cable. New York: McGraw-Hill, 1983.

Dyfyniad MLA

Poltrack, David. Television Marketing: Network, Local, and Cable. McGraw-Hill, 1983.

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