APA (7th ed.) Citation

K.V.Printers. Grade -09 Class Work book The World through English. K.V.Printers Publication.

Chicago Style (17th ed.) Citation

K.V.Printers. Grade -09 Class Work Book The World Through English. Colombo: K.V.Printers Publication.

MLA (9th ed.) Citation

K.V.Printers. Grade -09 Class Work Book The World Through English. K.V.Printers Publication.

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