APA استشهاد

John, K. (2002). Engineering graphics (8th ed.). Jet Publications.

استشهاد بنمط شيكاغو

John, K.C. Engineering Graphics. 8th ed. Thrissur: Jet Publications, 2002.

MLA استشهاد

John, K.C. Engineering Graphics. 8th ed. Jet Publications, 2002.