John George; Researcher & Mathai, M. P. G. (2005). Prevention of addiction to alcohol and drugs: Towards a model for Kerala (Ph.D.).
Chicago Style aipamenaJohn George; Researcher and M P; Guide Mathai. Prevention of Addiction to Alcohol and Drugs: Towards a Model for Kerala. Ph.D. Kottayam, Mahatma Gandhi University, 2005.
MLA aipamenaJohn George; Researcher and M P; Guide Mathai. Prevention of Addiction to Alcohol and Drugs: Towards a Model for Kerala. Ph.D. 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.