APA (7th ed.) Citation

silva & -. (2008). New work book english G-11: - (2008.). chathura printers.

Chicago Style (17th ed.) Citation

silva and -. New Work Book English G-11: -. 2008. Colombu: chathura printers, 2008.

MLA (9th ed.) Citation

silva and -. New Work Book English G-11: -. 2008. chathura printers, 2008.

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