Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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