APA (7th ed.) Citation

How, G. A., & Ong, B. H. Calculus.

Chicago Style (17th ed.) Citation

How, Guan Aun, and Boon Hua Ong. Calculus. Pulau Pinang Penerbit Universiti Sains Malaysia 2007.

MLA (9th ed.) Citation

How, Guan Aun, and Boon Hua Ong. Calculus.

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