APA citiranje

Duffy, J. E., & James E. Duffy. (2008). Collision repair fundamentals. Clifton Park, NY: Thomson/Delmar Learning.

Trích dẫn kiểu Chicago

Duffy, James E., và James E. Duffy. Collision Repair Fundamentals. Clifton Park, NY: Thomson/Delmar Learning, 2008.

MLA citiranje

Duffy, James E., và James E. Duffy. Collision Repair Fundamentals. Clifton Park, NY: Thomson/Delmar Learning, 2008.