APA-čujuhus (7. p.)
KAUFMAN, J. LEISURE AND ANXIETY: A STUDY OF RETIREES.
Chicago-čujuhus (17. p.)
KAUFMAN, J.E. LEISURE AND ANXIETY: A STUDY OF RETIREES.
MLA-čujuhus (9. p.)
KAUFMAN, J.E. LEISURE AND ANXIETY: A STUDY OF RETIREES.
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