Παραπομπή APA

Prabhat Kumar Verma. (1994). Operational efficiency and management (1st.). Arihant.

Παραπομπή Chicago Style

Prabhat Kumar Verma. Operational Efficiency and Management. 1st. Jaipur: Arihant, 1994.

Παραπομπή MLA

Prabhat Kumar Verma. Operational Efficiency and Management. 1st. Arihant, 1994.