Duff, J. E., & James E. Duff and Paul Uhrina. (2006). Student Workbook and Activity Guide for Duffy's Collision Repair Fundamentals. Cengage Learning, Inc: Thomson.
Stile di citazione ChicagoDuff, James E., e James E. Duff and Paul Uhrina. Student Workbook and Activity Guide for Duffy's Collision Repair Fundamentals. Cengage Learning, Inc: Thomson, 2006.
Citazione MLADuff, James E., e James E. Duff and Paul Uhrina. Student Workbook and Activity Guide for Duffy's Collision Repair Fundamentals. Cengage Learning, Inc: Thomson, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.