Παραπομπή APA

Hammersley, D. A. (1995). Counselling people on prescribed drugs.

Παραπομπή Chicago Style

Hammersley, Diana; Author. Counselling People on Prescribed Drugs. London, Sage Publications Inc, 1995.

Παραπομπή MLA

Hammersley, Diana; Author. Counselling People on Prescribed Drugs. 1995.