விஐயபவான்.வே. (2016). GCE O' Level; Pass Papers I &II: வரலாறு. Lanka Book Depot- Pvt Ltd.
Chicago Style (17th ed.) Citationவிஐயபவான்.வே. GCE O' Level; Pass Papers I &II: வரலாறு. Colombo: Lanka Book Depot- Pvt Ltd, 2016.
MLA (9th ed.) Citationவிஐயபவான்.வே. GCE O' Level; Pass Papers I &II: வரலாறு. Lanka Book Depot- Pvt Ltd, 2016.
Warning: These citations may not always be 100% accurate.