Citace podle APA (7th ed.)
KLEE, H., & ET AL. (1991). FACTORS ASSOCIATED WITH RISK BEHAVIOUR AMONG INJECTING DRUG USERS.
Citace podle Chicago (17th ed.)
KLEE, H., a ET AL. FACTORS ASSOCIATED WITH RISK BEHAVIOUR AMONG INJECTING DRUG USERS. 1991.
Citace podle MLA (9th ed.)
KLEE, H., a ET AL. FACTORS ASSOCIATED WITH RISK BEHAVIOUR AMONG INJECTING DRUG USERS. 1991.
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