Knowles Don. (2006). Today's Technician: Automotive Suspension and Steering Systems (Tái bản lần thứ 4.). American: Thomson Delmar Learning.
Chicago-tyylinen lähdeviittausKnowles Don. Today's Technician: Automotive Suspension and Steering Systems. Tái bản lần thứ 4. American: Thomson Delmar Learning, 2006.
MLA-viiteKnowles Don. Today's Technician: Automotive Suspension and Steering Systems. Tái bản lần thứ 4. American: Thomson Delmar Learning, 2006.
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