APA-referens (7:e uppl.)

Karunaratne, T. B. (1979). Repayment of cultivation loans, maha 1977/78, Vavuniya District. People's Bank, Research Dept..

Chicago-referens (17:e uppl.)

Karunaratne, T. B. Repayment of Cultivation Loans, Maha 1977/78, Vavuniya District. Colombo: People's Bank, Research Dept., 1979.

MLA-referens (8:e uppl.)

Karunaratne, T. B. Repayment of Cultivation Loans, Maha 1977/78, Vavuniya District. People's Bank, Research Dept., 1979.