APA način citiranja (7. izdanje)
COOMBER, R. (1997). DANGEROUS DRUG ADULTERATION. AN INTERNATIONAL SURVEY OF DRUG DEALERS USING THE INTERNET AND THE WORLD WIDE WEBB (WWW).
Čikaški stil citiranja (17. izdanje)
COOMBER, R. DANGEROUS DRUG ADULTERATION. AN INTERNATIONAL SURVEY OF DRUG DEALERS USING THE INTERNET AND THE WORLD WIDE WEBB (WWW). 1997.
MLA način citiranja (9. izdanje)
COOMBER, R. DANGEROUS DRUG ADULTERATION. AN INTERNATIONAL SURVEY OF DRUG DEALERS USING THE INTERNET AND THE WORLD WIDE WEBB (WWW). 1997.
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