APA-čujuhus (7. p.)
Tudor, K., & Merry, T. Dictionary of Person-Centered Psychology. Whurr.
Chicago-čujuhus (17. p.)
Tudor, Keith, juo Tony Merry. Dictionary of Person-Centered Psychology. Londres, Inglaterra: Whurr.
MLA-čujuhus (9. p.)
Tudor, Keith, juo Tony Merry. Dictionary of Person-Centered Psychology. Whurr.
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