Jayawickrama, M. (2011). Master guide singithi English activitiy book: Grade 4. Master Guide Publications.
Chicago Style (17th ed.) CitationJayawickrama, Madhuka. Master Guide Singithi English Activitiy Book: Grade 4. Colombo: Master Guide Publications, 2011.
MLA (9th ed.) CitationJayawickrama, Madhuka. Master Guide Singithi English Activitiy Book: Grade 4. Master Guide Publications, 2011.
Warning: These citations may not always be 100% accurate.