Roy Cox. (2005). Introduction to OBD II: Diagnostic computer based training (CBT) Course. Clifton Park: Cengage Learning, Inc.
استشهاد بنمط شيكاغوRoy Cox. Introduction to OBD II: Diagnostic Computer Based Training (CBT) Course. Clifton Park: Cengage Learning, Inc, 2005.
MLA استشهادRoy Cox. Introduction to OBD II: Diagnostic Computer Based Training (CBT) Course. Clifton Park: Cengage Learning, Inc, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.