Παραπομπή APA

Willsmore, A. (1960). Business budgets and budgetory control/4e (4th ed.). Sir Issac Pitman and sons.

Παραπομπή Chicago Style

Willsmore, A.W. Business Budgets and Budgetory Control/4e. 4th ed. London: Sir Issac Pitman and sons, 1960.

Παραπομπή MLA

Willsmore, A.W. Business Budgets and Budgetory Control/4e. 4th ed. Sir Issac Pitman and sons, 1960.