APA-čujuhus (7. p.)

Blalock, . H. M. (1980). Sociological Theory and Research: A Critical Appraisal. Free Pr..

Chicago-čujuhus (17. p.)

Blalock, Hubert M. Sociological Theory and Research: A Critical Appraisal. New York: Free Pr., 1980.

MLA-čujuhus (9. p.)

Blalock, Hubert M. Sociological Theory and Research: A Critical Appraisal. Free Pr., 1980.

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