Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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