APA-čujuhus (7. p.)

Feldman, R. (2021). Understanding Psychology (15th ed.). Mc Graw Hill.

Chicago-čujuhus (17. p.)

Feldman, Robert. Understanding Psychology. 15th ed. Chennai: Mc Graw Hill, 2021.

MLA-čujuhus (9. p.)

Feldman, Robert. Understanding Psychology. 15th ed. Mc Graw Hill, 2021.

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