APA aipamena

Sukhpal Singh. (2004). Rural marketing: Focus on agricultural inputs. Vikas.

Chicago Style aipamena

Sukhpal Singh. Rural Marketing: Focus on Agricultural Inputs. New Delhi: Vikas, 2004.

MLA aipamena

Sukhpal Singh. Rural Marketing: Focus on Agricultural Inputs. Vikas, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.