Citazione Stile APA (7a Edizione)

Washburn, P. (2003). The many faces of wisdom: Great philosophers’ visions of philosophy. Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Washburn, Phil. The Many Faces of Wisdom: Great Philosophers’ Visions of Philosophy. Upper Saddle River, N.J: Prentice Hall, 2003.

Citatione MLA (9a ed.)

Washburn, Phil. The Many Faces of Wisdom: Great Philosophers’ Visions of Philosophy. Prentice Hall, 2003.