Dyfyniad APA

Frederick, V., & Yasuda, P. (1993). Using Windows 3.0/3.1. Mitchell/McGraw-Hill.

Dyfyniad Arddull Chicago

Frederick, Vivian, and Phyllis Yasuda. Using Windows 3.0/3.1. New York: Mitchell/McGraw-Hill, 1993.

Dyfyniad MLA

Frederick, Vivian, and Phyllis Yasuda. Using Windows 3.0/3.1. Mitchell/McGraw-Hill, 1993.

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