APA (7th ed.) Citation

Ong, C. S. (1992). Effectiveness of the in-service training programme for secondary school principals at Institute Aminuddin Baki.

Chicago Style (17th ed.) Citation

Ong, Chon Sooi. Effectiveness of the In-service Training Programme for Secondary School Principals at Institute Aminuddin Baki. 1992.

MLA (8th ed.) Citation

Ong, Chon Sooi. Effectiveness of the In-service Training Programme for Secondary School Principals at Institute Aminuddin Baki. 1992.

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