APA (7th ed.) Citation

Manoharan, E. (2007). Practical english usage. Batticaloa National college of Education.

Chicago Style (17th ed.) Citation

Manoharan, Elayathampy. Practical English Usage. Batticaloa: Batticaloa National college of Education, 2007.

MLA (9th ed.) Citation

Manoharan, Elayathampy. Practical English Usage. Batticaloa National college of Education, 2007.

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