Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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