Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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