Dyfyniad APA

Hahn, H., & Stout, R. (1995). The Internet yellow pages (2nd ed.). Osborne McGraw-Hill.

Dyfyniad Arddull Chicago

Hahn, Harley, and Rick Stout. The Internet Yellow Pages. 2nd ed. Berkeley: Osborne McGraw-Hill, 1995.

Dyfyniad MLA

Hahn, Harley, and Rick Stout. The Internet Yellow Pages. 2nd ed. Osborne McGraw-Hill, 1995.

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