APA-viite

Venugopal, K. (2008). Engineering drawing and graphics (Ed.5.). New age international.

Chicago-tyylinen lähdeviittaus

Venugopal, K. Engineering Drawing and Graphics. Ed.5. New Delhi: New age international, 2008.

MLA-viite

Venugopal, K. Engineering Drawing and Graphics. Ed.5. New age international, 2008.