APA (7th ed.) Citation

Chiam Heng Keng. (1991). Child development: Preschool children. Pelanduk Publications.

Chicago Style (17th ed.) Citation

Chiam Heng Keng. Child Development: Preschool Children. Selangor: Pelanduk Publications, 1991.

MLA (9th ed.) Citation

Chiam Heng Keng. Child Development: Preschool Children. Pelanduk Publications, 1991.

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