APA (7th ed.) Citation

Premasiri ,Hapugoda. Business & Accounting Studies Grade 11. Hapugoda Educational Publications Colombo.

Chicago Style (17th ed.) Citation

Premasiri ,Hapugoda. Business & Accounting Studies Grade 11. Colombo: Hapugoda Educational Publications Colombo.

MLA (9th ed.) Citation

Premasiri ,Hapugoda. Business & Accounting Studies Grade 11. Hapugoda Educational Publications Colombo.

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