(2009). Usas pela vyapara adhyanaya 1. Educational Publications Department.
Chicago Style (17th ed.) CitationUsas Pela Vyapara Adhyanaya 1. Colombo: Educational Publications Department, 2009.
MLA (9th ed.) CitationUsas Pela Vyapara Adhyanaya 1. Educational Publications Department, 2009.
Warning: These citations may not always be 100% accurate.