APA-viite (7. p.)
GEORGE, Y., & ET AL. PERCEPTION OF THE PROBLEMS OF DRUG ADDICTION AND DRUG DEPENDENCE ON THE PART OF GENERAL PRACTITIONERS. COMPARED RESULTS OF TWO STUDIES WITH A SIX-YEAR INTERVAL (1989-1995).
Chicago-viite (17. p.)
GEORGE, Y., ja ET AL. PERCEPTION OF THE PROBLEMS OF DRUG ADDICTION AND DRUG DEPENDENCE ON THE PART OF GENERAL PRACTITIONERS. COMPARED RESULTS OF TWO STUDIES WITH A SIX-YEAR INTERVAL (1989-1995).
MLA-viite (9. p.)
GEORGE, Y., ja ET AL. PERCEPTION OF THE PROBLEMS OF DRUG ADDICTION AND DRUG DEPENDENCE ON THE PART OF GENERAL PRACTITIONERS. COMPARED RESULTS OF TWO STUDIES WITH A SIX-YEAR INTERVAL (1989-1995).
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