APA
Chandrasiri G R, Carrad B, Teo C K & Weerasinghe S. (1977). Specification and estimation of a production function for smallholding rubber in Sri Lanka. : Journal of the Rubber Research Institute of Sri Lanka : Conference Proceedings.
Chicago
Chandrasiri G R, Carrad B, Teo C K and Weerasinghe S. 1977. Specification and estimation of a production function for smallholding rubber in Sri Lanka. : Journal of the Rubber Research Institute of Sri Lanka : Conference Proceedings.
Harvard
Chandrasiri G R, Carrad B, Teo C K and Weerasinghe S. (1977). Specification and estimation of a production function for smallholding rubber in Sri Lanka. : Journal of the Rubber Research Institute of Sri Lanka : Conference Proceedings.
MLA
Chandrasiri G R, Carrad B, Teo C K and Weerasinghe S. Specification and estimation of a production function for smallholding rubber in Sri Lanka. : Journal of the Rubber Research Institute of Sri Lanka : Conference Proceedings. 1977.