Cita APA (7th ed.)
Skowroñski, K. P. (2007). Santayana and America: Values, liberties, responsibility. Cambridge Scholars Pub..
Cita Chicago (17th ed.)
Skowroñski, Krysztof Piotr. Santayana and America: Values, Liberties, Responsibility. Newcastle, U.K.: Cambridge Scholars Pub., 2007.
Cita MLA (9th ed.)
Skowroñski, Krysztof Piotr. Santayana and America: Values, Liberties, Responsibility. Cambridge Scholars Pub., 2007.
Atenció: Aquestes cites poden no estar 100% correctes.