(2004). Reference manual: Philosophy ( for U. G. C. Examinations ). Reference Press.
Chicago Edition CitationReference Manual: Philosophy ( for U. G. C. Examinations ). New Delhi: Reference Press, 2004.
Cita MLAReference Manual: Philosophy ( for U. G. C. Examinations ). Reference Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.