Cita APA (7th ed.)
Ray, S. (2017). Introduction to materials handling (2nd ed.). New Age Int. (P) Ltd.
Cita Chicago (17th ed.)
Ray, Siddhartha. Introduction to Materials Handling. 2nd ed. Kolkata: New Age Int. (P) Ltd, 2017.
Cita MLA (9th ed.)
Ray, Siddhartha. Introduction to Materials Handling. 2nd ed. New Age Int. (P) Ltd, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.