Dyfyniad APA

Tomalin, B. (2012). Key Business Skills. London: Collins.

Dyfyniad Arddull Chicago

Tomalin, Barry. Key Business Skills. London: Collins, 2012.

Dyfyniad MLA

Tomalin, Barry. Key Business Skills. London: Collins, 2012.

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