Skowroñski, K. P. (2007). Santayana and America: Values, liberties, responsibility. Cambridge Scholars Publishing.
Cita Chicago Style (17a ed.)Skowroñski, Krysztof Piotr. Santayana and America: Values, Liberties, Responsibility. Newcastle, U.K.: Cambridge Scholars Publishing, 2007.
Cita MLA (9a ed.)Skowroñski, Krysztof Piotr. Santayana and America: Values, Liberties, Responsibility. Cambridge Scholars Publishing, 2007.
Precaución: Estas citas no son 100% exactas.