Não informado. (1974). University of Michigan business review. University of Michigan, Graduate School of Business Administration.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. University of Michigan Business Review. Ann Arbor, Mich: University of Michigan, Graduate School of Business Administration, 1974.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. University of Michigan Business Review. University of Michigan, Graduate School of Business Administration, 1974.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.