Dyfyniad APA

Sabin, W. A. (2005). The Gregg reference manual: A manual of style, grammar, usage, and formatting (10th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Sabin, William A. The Gregg Reference Manual: A Manual of Style, Grammar, Usage, and Formatting. 10th ed. Boston: McGraw-Hill, 2005.

Dyfyniad MLA

Sabin, William A. The Gregg Reference Manual: A Manual of Style, Grammar, Usage, and Formatting. 10th ed. McGraw-Hill, 2005.

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