APA ציטוט
ROBERTSON, J. HIV INFECTION IN INTRAVENOUS DRUG USERS: A FOLLOW-UP STUDY INDICATING CHANGES IN RISK-TAKIN BEHAVIOUR.
Chicago Style (17th ed.) Citation
ROBERTSON, J.R. HIV INFECTION IN INTRAVENOUS DRUG USERS: A FOLLOW-UP STUDY INDICATING CHANGES IN RISK-TAKIN BEHAVIOUR.
ציטוט MLA
ROBERTSON, J.R. HIV INFECTION IN INTRAVENOUS DRUG USERS: A FOLLOW-UP STUDY INDICATING CHANGES IN RISK-TAKIN BEHAVIOUR.
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