APA (7th ed.) Citation

Dias, S. S. (2016). Let's write numbers for pre-school children. S. Godage.

Chicago Style (17th ed.) Citation

Dias, Samudra Sripali. Let's Write Numbers for Pre-school Children. Colombo: S. Godage, 2016.

MLA (9th ed.) Citation

Dias, Samudra Sripali. Let's Write Numbers for Pre-school Children. S. Godage, 2016.