APA aipamena

Diyasena, W. (1976). Pre-vocational education in Sri Lanka. Unesco Press.

Chicago Style aipamena

Diyasena, W. Pre-vocational Education in Sri Lanka. Paris: Unesco Press, 1976.

MLA aipamena

Diyasena, W. Pre-vocational Education in Sri Lanka. Unesco Press, 1976.