APA (7th ed.) Citation

Yogenthiri Sugunthan. Science Part 11 Grade 8 ( English Mediom). Lanka Book Deport pub.

Chicago Style (17th ed.) Citation

Yogenthiri Sugunthan. Science Part 11 Grade 8 ( English Mediom). Colombo: Lanka Book Deport pub.

MLA (9th ed.) Citation

Yogenthiri Sugunthan. Science Part 11 Grade 8 ( English Mediom). Lanka Book Deport pub.

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