Gaya APA

Charles, B, W. (1985). Modern General Shop Drafting. woodworking. metalworking. electricty (Cet.1). america: teh goodhear- willcok compay.

Gaya MLA

Charles, Brown., Walter. "Modern General Shop Drafting. woodworking. metalworking. electricty". Cet.1 america: teh goodhear- willcok compay, 1985. Text.