APA (7th ed.) Citation

Weragoda, G. (2012). Grammer essential for spoken English book one. Godage.

Chicago Style (17th ed.) Citation

Weragoda, Gunaratna. Grammer Essential for Spoken English Book One. Colombo: Godage, 2012.

MLA (9th ed.) Citation

Weragoda, Gunaratna. Grammer Essential for Spoken English Book One. Godage, 2012.

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