APA Edition Citation

Park, J. E., & Park , K. (1991). Textbook od preventive and social medicine (13,15,16,17.). Banarsidas Bhanot.

Chicago Edition Citation

Park, J. E., and K. Park. Textbook Od Preventive and Social Medicine. 13,15,16,17. Jabalpur: Banarsidas Bhanot, 1991.

MLA Edition Citation

Park, J. E., and K. Park. Textbook Od Preventive and Social Medicine. 13,15,16,17. Banarsidas Bhanot, 1991.