Dyfyniad APA

Chester, G., Garrison, R., & Willis, E. E. (1978). Television and radio. PHI.

Dyfyniad Arddull Chicago

Chester, Giraud, R. Garrison, and Edgar E. Willis. Television and Radio. U S A: PHI, 1978.

Dyfyniad MLA

Chester, Giraud, et al. Television and Radio. PHI, 1978.

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