APA (7th ed.) Citation

Schipper, R. A. (1983). Reduced planning efforts: The key region approach in Ratnapura. Agrarian Research and Training Institute.

Chicago Style (17th ed.) Citation

Schipper, R. A. Reduced Planning Efforts: The Key Region Approach in Ratnapura. Colombo, Sri Lanka: Agrarian Research and Training Institute, 1983.

MLA (9th ed.) Citation

Schipper, R. A. Reduced Planning Efforts: The Key Region Approach in Ratnapura. Agrarian Research and Training Institute, 1983.