Gaya APA

Duffy, J, E., Stockel, M, W. (1992). Workbook For Auto Service And Repair (--). South Holland, IIlinois: The Goodheart-Willox Company,Inc.

Gaya MLA

Duffy, James, E.., Stockel, Martin, W.. "Workbook For Auto Service And Repair". -- South Holland, IIlinois: The Goodheart-Willox Company,Inc, 1992. Text.