Dyfyniad APA

Howard-Williams, D., & Herd, C. (1992). Business words. Heinemann.

Dyfyniad Arddull Chicago

Howard-Williams, Deirdre, and Cynthia Herd. Business Words. Oxford: Heinemann, 1992.

Dyfyniad MLA

Howard-Williams, Deirdre, and Cynthia Herd. Business Words. Heinemann, 1992.

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