Dyfyniad APA

Bitter, G. G., & Gatelay, W. Y. (1978). Basic for beginners (2nd ed.). TataMc Graw-Hill.

Dyfyniad Arddull Chicago

Bitter, Gary G., and Wilson Y. Gatelay. Basic for Beginners. 2nd ed. New Delhi: TataMc Graw-Hill, 1978.

Dyfyniad MLA

Bitter, Gary G., and Wilson Y. Gatelay. Basic for Beginners. 2nd ed. TataMc Graw-Hill, 1978.

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