APA (7th ed.) Citation

Diyasena, W. (1991). Pre-vocational studies in Sri Lanka. Marga Institute.

Chicago Style (17th ed.) Citation

Diyasena, W. Pre-vocational Studies in Sri Lanka. Colombo: Marga Institute, 1991.

MLA (9th ed.) Citation

Diyasena, W. Pre-vocational Studies in Sri Lanka. Marga Institute, 1991.

Warning: These citations may not always be 100% accurate.