De SILVA, K. (1977). Sri Lanka: A survey. University press of Hawai.
Cita Chicago (17th ed.)De SILVA, K.M. Sri Lanka: A Survey. Honolulu: University press of Hawai, 1977.
Cita MLA (9th ed.)De SILVA, K.M. Sri Lanka: A Survey. University press of Hawai, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.