APA
(1989). Planning the management, operation and maintenance of irrigation and drainage systems: A guide for the preparation of strategies and manuals. Washington D.C: World Bank.
Chicago
1989. Planning the management, operation and maintenance of irrigation and drainage systems: A guide for the preparation of strategies and manuals. Washington D.C: World Bank.
Harvard
(1989). Planning the management, operation and maintenance of irrigation and drainage systems: A guide for the preparation of strategies and manuals. Washington D.C: World Bank.
MLA
Planning the management, operation and maintenance of irrigation and drainage systems: A guide for the preparation of strategies and manuals. Washington D.C: World Bank. 1989.