Cantor, J. (1970). Evaluating purchasing systems. American Management Association.
Citazione stile Chigago Style (17a edizione)Cantor, Jeremiah. Evaluating Purchasing Systems. [New York]: American Management Association, 1970.
Citatione MLA (8a ed.)Cantor, Jeremiah. Evaluating Purchasing Systems. American Management Association, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.