Wisconsin. University. Industrial Management Institute. (1954). Plant managers. no. 1. s.n.
Chicago Style aipamenaWisconsin. University. Industrial Management Institute. Plant Managers. No. 1. Madison, Wis: s.n, 1954.
MLA aipamenaWisconsin. University. Industrial Management Institute. Plant Managers. No. 1. s.n, 1954.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.