APA (7th ed.) Citation

Yong. (2009). Mathematics: SPM 4, 5. Sasbadi.

Chicago Style (17th ed.) Citation

Yong. Mathematics: SPM 4, 5. Petaling Jaya: Sasbadi, 2009.

MLA (8th ed.) Citation

Yong. Mathematics: SPM 4, 5. Sasbadi, 2009.

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