APA-referens (7:e uppl.)

SHARMA P C. (2006). TEXTBOOK OF PRODUCTION TECHNOLOGY (6TH.). S CHAND & CO. LTD.

Chicago-referens (17:e uppl.)

SHARMA P C. TEXTBOOK OF PRODUCTION TECHNOLOGY. 6TH. NEW DELHI: S CHAND & CO. LTD, 2006.

MLA-referens (9:e uppl.)

SHARMA P C. TEXTBOOK OF PRODUCTION TECHNOLOGY. 6TH. S CHAND & CO. LTD, 2006.