Dyfyniad APA

Gips, J. (1997). Mastering Excel: A problem-solving approach. New York: John Wiley and Sons.

Dyfyniad Arddull Chicago

Gips, James. Mastering Excel: A Problem-solving Approach. New York: John Wiley and Sons, 1997.

Dyfyniad MLA

Gips, James. Mastering Excel: A Problem-solving Approach. New York: John Wiley and Sons, 1997.

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