APA (7th ed.) Citation

Devasinghe, D. e. (2004). Science & technology: Grade 9.

Chicago Style (17th ed.) Citation

Devasinghe, D.M.A. ed. Science & Technology: Grade 9. 2004.

MLA (9th ed.) Citation

Devasinghe, D.M.A. ed. Science & Technology: Grade 9. 2004.

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