Cita APA (7a ed.)

Deely, J. (2001). Four Ages of Understanding: The First Postmodern Survey of Philosophy from Ancient Times to the Turn of the Twenty-First Century. University of Toronto Press.

Cita Chicago Style (17a ed.)

Deely, John. Four Ages of Understanding: The First Postmodern Survey of Philosophy from Ancient Times to the Turn of the Twenty-First Century. Toronto: University of Toronto Press, 2001.

Cita MLA (8a ed.)

Deely, John. Four Ages of Understanding: The First Postmodern Survey of Philosophy from Ancient Times to the Turn of the Twenty-First Century. University of Toronto Press, 2001.