Style de citation APA (7e éd.)

Schumacher, B. N. (2009). A cosmopolitan hermit: Modernity and tradition in the philosophy of Josef Pieper. Catholic University of America Press.

Style de citation Chicago (17e éd.)

Schumacher, Bernard N. A Cosmopolitan Hermit: Modernity and Tradition in the Philosophy of Josef Pieper. Washington, D.C.: Catholic University of America Press, 2009.

Style de citation MLA (8e éd.)

Schumacher, Bernard N. A Cosmopolitan Hermit: Modernity and Tradition in the Philosophy of Josef Pieper. Catholic University of America Press, 2009.