APA引文

J L Newcomer. (1981). Preventive maintenance manual for dairy industry (1.). Gujarath.

Chicago Edition Citation

J L Newcomer. Preventive Maintenance Manual for Dairy Industry. 1. Gujarath, 1981.

MLA引文

J L Newcomer. Preventive Maintenance Manual for Dairy Industry. 1. Gujarath, 1981.

警告:这些引文格式不一定是100%准确.