Não informado. (1972). Journal of contemporary business. University of Washington, Graduate School of Business Administration.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Contemporary Business. Seattle, Wash: University of Washington, Graduate School of Business Administration, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Contemporary Business. University of Washington, Graduate School of Business Administration, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.