APA-Zitierstil (7. Ausg.)

Wells, G. L. (1973). A guide to process engineering with economic objective. Hill.

Chicago-Zitierstil (17. Ausg.)

Wells, G. L. A Guide to Process Engineering with Economic Objective. Aylesbury, Bucks: Hill, 1973.

MLA-Zitierstil (9. Ausg.)

Wells, G. L. A Guide to Process Engineering with Economic Objective. Hill, 1973.