APA-čujuhus (7. p.)

Cozby, P. C. (1985). Methods in behavioral research (3rd.ed.). Mayfield.

Chicago-čujuhus (17. p.)

Cozby, Paul C. Methods in Behavioral Research. 3rd.ed. Palo Alto: Mayfield, 1985.

MLA-čujuhus (9. p.)

Cozby, Paul C. Methods in Behavioral Research. 3rd.ed. Mayfield, 1985.

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