APA
Itakura J., Abernethy C., . (1993). Water management in a tank cascade irrigation system in Sri Lanka. International irrigation management institute: Colombo.
Chicago
Itakura J, Abernethy C.L, . 1993. Water management in a tank cascade irrigation system in Sri Lanka. International irrigation management institute: Colombo.
Harvard
Itakura J., Abernethy C., . (1993). Water management in a tank cascade irrigation system in Sri Lanka. International irrigation management institute: Colombo.
MLA
Itakura J, Abernethy C.L, . Water management in a tank cascade irrigation system in Sri Lanka. International irrigation management institute: Colombo. 1993.