APA引文

FOS. (1993). Belts and chains. Illinois: John Deere.

Trích dẫn kiểu Chicago

FOS. Belts and Chains. Illinois: John Deere, 1993.

MLA引文

FOS. Belts and Chains. Illinois: John Deere, 1993.

警告:這些引文格式不一定是100%准確.