APA-čujuhus (7. p.)
KHALSA, H., & ET AL. (1991). PREVALENCE OF SUBSTANCE ABUSE IN A PSYCHIATRIC EVALUATION UNIT.
Chicago-čujuhus (17. p.)
KHALSA, H.K, juo ET AL. PREVALENCE OF SUBSTANCE ABUSE IN A PSYCHIATRIC EVALUATION UNIT. 1991.
MLA-čujuhus (9. p.)
KHALSA, H.K, juo ET AL. PREVALENCE OF SUBSTANCE ABUSE IN A PSYCHIATRIC EVALUATION UNIT. 1991.
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