APA (7th ed.) Citation

Jayasooriya, D. (2003). Usaspela viyapara adhyayanaya - 1. Vasana Publishers.

Chicago Style (17th ed.) Citation

Jayasooriya, Duglas. Usaspela Viyapara Adhyayanaya - 1. Dankotuwa: Vasana Publishers, 2003.

MLA (9th ed.) Citation

Jayasooriya, Duglas. Usaspela Viyapara Adhyayanaya - 1. Vasana Publishers, 2003.

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