Παραπομπή APA

(2004). Reference manual: Philosophy ( for U. G. C. Examinations ). Reference Press.

Παραπομπή Chicago Style

Reference Manual: Philosophy ( for U. G. C. Examinations ). New Delhi: Reference Press, 2004.

Παραπομπή MLA

Reference Manual: Philosophy ( for U. G. C. Examinations ). Reference Press, 2004.