Παραπομπή APA

Sawhney, S. (1991). Productivity managment: Concepts and techniques. Tata McGraw Hill.

Παραπομπή Chicago Style

Sawhney, S.C. Productivity Managment: Concepts and Techniques. New Delhi: Tata McGraw Hill, 1991.

Παραπομπή MLA

Sawhney, S.C. Productivity Managment: Concepts and Techniques. Tata McGraw Hill, 1991.