Cita APA (7th ed.)

Park , K. (2015). Park`s textbook of preventive and social medicine (23rd ed.). Banarsidas bhanot.

Cita Chicago (17th ed.)

Park , K. Park`s Textbook of Preventive and Social Medicine. 23rd ed. Jabalpur: Banarsidas bhanot, 2015.

Cita MLA (9th ed.)

Park , K. Park`s Textbook of Preventive and Social Medicine. 23rd ed. Banarsidas bhanot, 2015.