Park, K. (2009). Park's textbook of preventive and social medicine (20th ed.). Banarsidas Bhanot.
Cita Chicago (17th ed.)Park, K. Park's Textbook of Preventive and Social Medicine. 20th ed. Jabalpur: Banarsidas Bhanot, 2009.
Cita MLA (9th ed.)Park, K. Park's Textbook of Preventive and Social Medicine. 20th ed. Banarsidas Bhanot, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.