Dyfyniad APA
Schaeffer, M. S. (2004). Accounts payable: A guide to running an efficient department (2nd ed.). Wiley.
Dyfyniad Arddull Chicago
Schaeffer, Mary S. Accounts Payable: A Guide to Running an Efficient Department. 2nd ed. Hoboken, N.J.: Wiley, 2004.
Dyfyniad MLA
Schaeffer, Mary S. Accounts Payable: A Guide to Running an Efficient Department. 2nd ed. Wiley, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.