APA
Lebbe I., . (1982). North West Land and Water Resources Development Project. Agrarian Research and Training Institute: Colombo.
Chicago
Lebbe I, . 1982. North West Land and Water Resources Development Project. Agrarian Research and Training Institute: Colombo.
Harvard
Lebbe I., . (1982). North West Land and Water Resources Development Project. Agrarian Research and Training Institute: Colombo.
MLA
Lebbe I, . North West Land and Water Resources Development Project. Agrarian Research and Training Institute: Colombo. 1982.