தவசிதன், ப. (2003). Physics: Model Papers with Answers (Edi.3.). Physics Centre.
Chicago Style (17th ed.) Citationதவசிதன், பொ. Physics: Model Papers with Answers. Edi.3. Trincomalee: Physics Centre, 2003.
MLA (9th ed.) Citationதவசிதன், பொ. Physics: Model Papers with Answers. Edi.3. Physics Centre, 2003.
Warning: These citations may not always be 100% accurate.