Hartley, W. (1980). An introduction to business accounting for managers (3rd.ed.). Pergamon.

Hartley, W.C.F. An Introduction to Business Accounting for Managers. 3rd.ed. Oxford: Pergamon, 1980.

Hartley, W.C.F. An Introduction to Business Accounting for Managers. 3rd.ed. Pergamon, 1980.