Cita APA (7th ed.)
WEIL, A. (1991). FROM THEORY TO PRACTICE: THE PLANNED TREATMENT OF DRUG USERS.
Cita Chicago (17th ed.)
WEIL, A. FROM THEORY TO PRACTICE: THE PLANNED TREATMENT OF DRUG USERS. 1991.
Cita MLA (9th ed.)
WEIL, A. FROM THEORY TO PRACTICE: THE PLANNED TREATMENT OF DRUG USERS. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.