APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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