APA-Zitierstil (7. Ausg.)

Deely, J. N. (2001). Four ages of understanding: The first postmodern survey of philosophy from ancient times to the turn of the twenty-first century. Univ. of Toronto Press.

Chicago-Zitierstil (17. Ausg.)

Deely, John N. Four Ages of Understanding: The First Postmodern Survey of Philosophy from Ancient Times to the Turn of the Twenty-first Century. Toronto [u.a.]: Univ. of Toronto Press, 2001.

MLA-Zitierstil (9. Ausg.)

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