APA (7th ed.) Citation

Dennis. (2009). O to u - alphabet fun. JN Cooray Pub. House.

Chicago Style (17th ed.) Citation

Dennis. O to U - Alphabet Fun. Ampang, Selangor: JN Cooray Pub. House, 2009.

MLA (8th ed.) Citation

Dennis. O to U - Alphabet Fun. JN Cooray Pub. House, 2009.

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