APA-čujuhus (7. p.)
DUNCAN, D. (1988). REASONS FOR DISCONTINUING HASHISH USE IN A GROUP OF CENTRAL EUROPEAN ATHLETES.
Chicago-čujuhus (17. p.)
DUNCAN, D.F. REASONS FOR DISCONTINUING HASHISH USE IN A GROUP OF CENTRAL EUROPEAN ATHLETES. 1988.
MLA-čujuhus (9. p.)
DUNCAN, D.F. REASONS FOR DISCONTINUING HASHISH USE IN A GROUP OF CENTRAL EUROPEAN ATHLETES. 1988.
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