Colliver, J. D., & Kopstein, A. N. (1991). Trends in cocaine abuse reflected in emergency room episodes reported to DAWN. Drug Abuse Warning Network.
Chicago-стиль цитированияColliver, J D., and A N. Kopstein. Trends in Cocaine Abuse Reflected in Emergency Room Episodes Reported to DAWN. Drug Abuse Warning Network. 1991.
MLA-цитированиеColliver, J D., and A N. Kopstein. Trends in Cocaine Abuse Reflected in Emergency Room Episodes Reported to DAWN. Drug Abuse Warning Network. 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.