APA-viite (7. p.)

Jaspers, K. (1951). Way to wisdom, an introduction to philosophy. Yale University Press.

Chicago-viite (17. p.)

Jaspers, Karl. Way to Wisdom, an Introduction to Philosophy. New Haven: Yale University Press, 1951.

MLA-viite (8. p.)

Jaspers, Karl. Way to Wisdom, an Introduction to Philosophy. Yale University Press, 1951.