APA (7th ed.) Citation

Wanniarachchi, M. A. (2013). Biology: 2000 - 2012 past papers. Sadeepa Publishers.

Chicago Style (17th ed.) Citation

Wanniarachchi, M.P. Asoka. Biology: 2000 - 2012 Past Papers. Colombo: Sadeepa Publishers, 2013.

MLA (9th ed.) Citation

Wanniarachchi, M.P. Asoka. Biology: 2000 - 2012 Past Papers. Sadeepa Publishers, 2013.

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