Citazione Stile APA (7a Edizione)

Coman, E. T. (1964). Sources of business information ([2nd] ed.). University of California Press.

Citazione stile Chigago Style (17a edizione)

Coman, Edwin Truman. Sources of Business Information. [2nd] ed. Berkeley: University of California Press, 1964.

Citatione MLA (9a ed.)

Coman, Edwin Truman. Sources of Business Information. [2nd] ed. University of California Press, 1964.