Earle, J. H. (1992). Engineering design graphics (7th ed.). Addison Wesley.
Čikaški stil citiranjaEarle, James H. Engineering Design Graphics. 7th ed. Massachusetts: Addison Wesley, 1992.
MLA način citiranjaEarle, James H. Engineering Design Graphics. 7th ed. Addison Wesley, 1992.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.