APA-čujuhus (7. p.)

Cozby, P. C. (2004). Methods in behavioral research (8th ed.). McGraw- Hill.

Chicago-čujuhus (17. p.)

Cozby, Paul C. Methods in Behavioral Research. 8th ed. New York: McGraw- Hill, 2004.

MLA-čujuhus (9. p.)

Cozby, Paul C. Methods in Behavioral Research. 8th ed. McGraw- Hill, 2004.

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