APA (7th ed.) Citation

Gunawardhana, M. (2003). Microsoft office: Excel. Sooriya.

Chicago Style (17th ed.) Citation

Gunawardhana, Mahinda. Microsoft Office: Excel. Colombo: Sooriya, 2003.

MLA (9th ed.) Citation

Gunawardhana, Mahinda. Microsoft Office: Excel. Sooriya, 2003.

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