APA (7e ed.) Bronvermelding

Krishnamurthy, V. (2012). Challenge and Thrill of pre-college mathematics. International New Age.

Chicago (17e ed.) Bronvermelding

Krishnamurthy, V. Challenge and Thrill of Pre-college Mathematics. New Delhi: International New Age, 2012.

MLA (9e ed.) Bronvermelding

Krishnamurthy, V. Challenge and Thrill of Pre-college Mathematics. International New Age, 2012.