APA (7th ed.) Citation

Perera, I. (2016). Physics Pasr papers & Answers 2001-2015: G.C.E. (Advanced Level). Sadeepa.

Chicago Style (17th ed.) Citation

Perera, Ishantha. Physics Pasr Papers & Answers 2001-2015: G.C.E. (Advanced Level). Colombo: Sadeepa, 2016.

MLA (9th ed.) Citation

Perera, Ishantha. Physics Pasr Papers & Answers 2001-2015: G.C.E. (Advanced Level). Sadeepa, 2016.

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