APA-čujuhus (7. p.)
Santayana, G., & Coleman, M. A. (2009). The essential Santayana: Selected writings. Indiana University Press.
Chicago-čujuhus (17. p.)
Santayana, George, juo Martin A. Coleman. The Essential Santayana: Selected Writings. Bloomington: Indiana University Press, 2009.
MLA-čujuhus (9. p.)
Santayana, George, juo Martin A. Coleman. The Essential Santayana: Selected Writings. Indiana University Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.