Ulmer Donna. (2006). Computer Accounting with QuickBooks Pro 2007. New York: McGraw-Hill/Irwin.
Trích dẫn kiểu ChicagoUlmer Donna. Computer Accounting With QuickBooks Pro 2007. New York: McGraw-Hill/Irwin, 2006.
MLA引文Ulmer Donna. Computer Accounting With QuickBooks Pro 2007. New York: McGraw-Hill/Irwin, 2006.
警告:這些引文格式不一定是100%准確.