APA (7e ed.) Bronvermelding

Jayasena, A. I. (1977). Changes in the population distribution of Ceylon and regional economic development, 1911-1953. Submitted to the Graduate School, University of the Philippines ... for the degree of Mater of Science in Geography [microform]. Photoduplication Service. University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Jayasena, Amara Indrani. Changes in the Population Distribution of Ceylon and Regional Economic Development, 1911-1953. Submitted to the Graduate School, University of the Philippines ... for the Degree of Mater of Science in Geography [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9e ed.) Bronvermelding

Jayasena, Amara Indrani. Changes in the Population Distribution of Ceylon and Regional Economic Development, 1911-1953. Submitted to the Graduate School, University of the Philippines ... for the Degree of Mater of Science in Geography [microform]. Photoduplication Service. University of the Philippines Library, 1977.