Gaya APA

D.Willson, J., Campbell, J, B. (1981). Controllership : the work of the managerial accountant (3). Singapore: John Wiley & Sons.

Gaya MLA

D.Willson, James., Campbell, John, B.. "Controllership : the work of the managerial accountant". 3 Singapore: John Wiley & Sons, 1981. Text.