Cita APA (7th ed.)
Ray, S. (2015). Introduction to materials handling. New Age Int (P) Ltd.
Cita Chicago (17th ed.)
Ray, Siddhartha. Introduction to Materials Handling. Kolkata: New Age Int (P) Ltd, 2015.
Cita MLA (9th ed.)
Ray, Siddhartha. Introduction to Materials Handling. New Age Int (P) Ltd, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.