Dyfyniad APA

Douglas, S. (2002). Introduction to Quickbooks Pro 2001. New York: Glencoe/McGraw-Hill.

Dyfyniad Arddull Chicago

Douglas, Sleeter. Introduction to Quickbooks Pro 2001. New York: Glencoe/McGraw-Hill, 2002.

Dyfyniad MLA

Douglas, Sleeter. Introduction to Quickbooks Pro 2001. New York: Glencoe/McGraw-Hill, 2002.

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