Pickerill Ken. (2005). Today's Technician: Automotive Engine Performance Classroom and Shop Manual (Tái bản lần thứ 4.). American: Thomson Delmar Learning.
Chicago-tyylinen lähdeviittausPickerill Ken. Today's Technician: Automotive Engine Performance Classroom and Shop Manual. Tái bản lần thứ 4. American: Thomson Delmar Learning, 2005.
MLA-viitePickerill Ken. Today's Technician: Automotive Engine Performance Classroom and Shop Manual. Tái bản lần thứ 4. American: Thomson Delmar Learning, 2005.
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