APA (7th ed.) Citation

Yu Song. (2005). Ekonomi asas: Persis kertas spm sebenar. Cerdik Publications.

Chicago Style (17th ed.) Citation

Yu Song. Ekonomi Asas: Persis Kertas Spm Sebenar. Shah Alam: Cerdik Publications, 2005.

MLA (9th ed.) Citation

Yu Song. Ekonomi Asas: Persis Kertas Spm Sebenar. Cerdik Publications, 2005.

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