Citazione Stile APA (7a Edizione)

Coman, E. T. (1965). Sources of Business Information (Rev. ed.). University of California Press.

Citazione stile Chigago Style (17a edizione)

Coman, Edwin T. Sources of Business Information. Rev. ed. Berkeley: University of California Press, 1965.

Citatione MLA (9a ed.)

Coman, Edwin T. Sources of Business Information. Rev. ed. University of California Press, 1965.