Park, K. (2009). Park's textbook of preventive and social medicine (20th ed.). Bhanot.
Chicago Style aipamenaPark, K. Park's Textbook of Preventive and Social Medicine. 20th ed. Jabalpur: Bhanot, 2009.
MLA aipamenaPark, K. Park's Textbook of Preventive and Social Medicine. 20th ed. Bhanot, 2009.
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