APA
(1978). Water Development and Management:Proceedings of the United Nations Water Conference Conference A R Del . March 1977 Part - 1. New Yorki: PERGAMON PRESS OXFORD.
Chicago
1978. Water Development and Management:Proceedings of the United Nations Water Conference Conference A R Del . March 1977 Part - 1. New Yorki: PERGAMON PRESS OXFORD.
Harvard
(1978). Water Development and Management:Proceedings of the United Nations Water Conference Conference A R Del . March 1977 Part - 1. New Yorki: PERGAMON PRESS OXFORD.
MLA
Water Development and Management:Proceedings of the United Nations Water Conference Conference A R Del . March 1977 Part - 1. New Yorki: PERGAMON PRESS OXFORD. 1978.