Wallraff, C. F. (1970). Karl Jaspers: An Introduction to His Philosophy. Princeton University Press.
Style de citation Chicago (17e éd.)Wallraff, Charles F. Karl Jaspers: An Introduction to His Philosophy. Princeton, New Jersey: Princeton University Press, 1970.
Style de citation MLA (8e éd.)Wallraff, Charles F. Karl Jaspers: An Introduction to His Philosophy. Princeton University Press, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.