Beyer, R., & Trawicki J Donald. (1972). Profitablity Accounting (2nd ed.). Wiley Eastern.
Dyfyniad Arddull ChicagoBeyer, Robert, and Trawicki J Donald. Profitablity Accounting. 2nd ed. New York: Wiley Eastern, 1972.
Dyfyniad MLABeyer, Robert, and Trawicki J Donald. Profitablity Accounting. 2nd ed. Wiley Eastern, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.