APA aipamena

Campbell,Donald. (1995). Design and operation of smallholder irrigation in south Asia. World Bank.

Chicago Style aipamena

Campbell,Donald. Design and Operation of Smallholder Irrigation in South Asia. Washington: World Bank, 1995.

MLA aipamena

Campbell,Donald. Design and Operation of Smallholder Irrigation in South Asia. World Bank, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.