APA (7 ম সংস্করণ) উদ্ধৃতি

Frankfurt, H. G. (2008). Demons, dreamers, and madmen: The defense of reason in Descartes's Meditations (1st Princeton ed.). Princeton University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Frankfurt, Harry G. Demons, Dreamers, and Madmen: The Defense of Reason in Descartes's Meditations. 1st Princeton ed. Princeton: Princeton University Press, 2008.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Frankfurt, Harry G. Demons, Dreamers, and Madmen: The Defense of Reason in Descartes's Meditations. 1st Princeton ed. Princeton University Press, 2008.