Gaya APA

E.Duffy, J., Henkekonopasek, N. (1992). Instructor's guide for auto electricity, electronics,components . Illinois: Goodheart Willcox co.

Gaya MLA

E.Duffy, James., Henkekonopasek, Nancy. "Instructor's guide for auto electricity, electronics,components". Illinois: Goodheart Willcox co, 1992. Text.