APA (7th ed.) Citation

Wettasinghe,P.R. (1991). School Ancillary Services. National Institute of Education.

Chicago Style (17th ed.) Citation

Wettasinghe,P.R. School Ancillary Services. Srilanka: National Institute of Education, 1991.

MLA (9th ed.) Citation

Wettasinghe,P.R. School Ancillary Services. National Institute of Education, 1991.

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