Park K. (2011). PREVENTIVE AND SOCIAL MEDICINE (21st ed.). M/s BANARSIDAS BHANOT.
Cita Chicago (17th ed.)Park K. PREVENTIVE AND SOCIAL MEDICINE. 21st ed. Jabalpur: M/s BANARSIDAS BHANOT, 2011.
Cita MLA (9th ed.)Park K. PREVENTIVE AND SOCIAL MEDICINE. 21st ed. M/s BANARSIDAS BHANOT, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.