Park, K. (2009). Park's textbook of preventive and social medicine (20th ed.). Banarsidas Bhanot.
Cita Chicago Style (17a ed.)Park, K. Park's Textbook of Preventive and Social Medicine. 20th ed. Jabalpur: Banarsidas Bhanot, 2009.
Cita MLA (9a ed.)Park, K. Park's Textbook of Preventive and Social Medicine. 20th ed. Banarsidas Bhanot, 2009.
Precaución: Estas citas no son 100% exactas.