Παραπομπή APA

Karunatilake, H. N. S. (1971). Economic development in Ceylon.

Παραπομπή Chicago Style

Karunatilake, H N S. Economic Development in Ceylon. Praeger publishers, New York, 1971.

Παραπομπή MLA

Karunatilake, H N S. Economic Development in Ceylon. 1971.