Παραπομπή APA

Khurmi, R. S., & Gupta, J. K. (2004). A textbook of machine design (Ed.13.). Eurasia.

Παραπομπή Chicago Style

Khurmi, R S., και J K. Gupta. A Textbook of Machine Design. Ed.13. New Delhi: Eurasia, 2004.

Παραπομπή MLA

Khurmi, R S., και J K. Gupta. A Textbook of Machine Design. Ed.13. Eurasia, 2004.