APA (7th ed.) Citation

Khoo, R. (2017). Ken, the bright spark. Penerbitan Dijaya Ehsan.

Chicago Style (17th ed.) Citation

Khoo, Richard. Ken, the Bright Spark. Selangor: Penerbitan Dijaya Ehsan, 2017.

MLA (9th ed.) Citation

Khoo, Richard. Ken, the Bright Spark. Penerbitan Dijaya Ehsan, 2017.

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