Ponnuchchamy. (2005). Division of humanity (manudap pirivagam) (6th.).
Cita Chicago (17th ed.)Ponnuchchamy. Division of Humanity (manudap Pirivagam). 6th. :, 2005.
Cita MLA (9th ed.)Ponnuchchamy. Division of Humanity (manudap Pirivagam). 6th. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.