APA (7th ed.) Citation

M.Pirapakaran. Science Part 1 grade 7 - English mediam. Lanka Book Deport pub.

Chicago Style (17th ed.) Citation

M.Pirapakaran. Science Part 1 Grade 7 - English Mediam. Colombo: Lanka Book Deport pub.

MLA (9th ed.) Citation

M.Pirapakaran. Science Part 1 Grade 7 - English Mediam. Lanka Book Deport pub.

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