APA (7e ed.) Bronvermelding

Kheong, F. H., Ramakrishnan, C., & Wah, L. P. (2001). Maths. Federal.

Chicago (17e ed.) Bronvermelding

Kheong, Fong Ho, Chelvi Ramakrishnan, en Lau Pui Wah. Maths. Singapore: Federal, 2001.

MLA (8e ed.) Bronvermelding

Kheong, Fong Ho, et al. Maths. Federal, 2001.