Παραπομπή APA

Walker, J., & Wilks, C. (1999). Stage two operational cost accounting practical elements. Vivabooks.

Παραπομπή Chicago Style

Walker, J., και C. Wilks. Stage Two Operational Cost Accounting Practical Elements. New Delhi: Vivabooks, 1999.

Παραπομπή MLA

Walker, J., και C. Wilks. Stage Two Operational Cost Accounting Practical Elements. Vivabooks, 1999.