APA-viite (7. p.)
STEVENS, A. (2008). CROSSING FRONTIERS. INTERNATIONAL DEVELOPMENTS IN THE TREATMENT OF DRUG DEPENDENCE. PAVILION.
Chicago-viite (17. p.)
STEVENS, A. CROSSING FRONTIERS. INTERNATIONAL DEVELOPMENTS IN THE TREATMENT OF DRUG DEPENDENCE. BRIGHTON: PAVILION, 2008.
MLA-viite (9. p.)
STEVENS, A. CROSSING FRONTIERS. INTERNATIONAL DEVELOPMENTS IN THE TREATMENT OF DRUG DEPENDENCE. PAVILION, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.