Gopalaswamy, T. (2009). Rural Marketing (3rd.). Vikas Publishing.
Chicago Style aipamenaGopalaswamy, T.P. Rural Marketing. 3rd. Noida: Vikas Publishing, 2009.
MLA aipamenaGopalaswamy, T.P. Rural Marketing. 3rd. Vikas Publishing, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.