Solomon, R. C. (2006). The Big questions: a short introduction: To philosophy. Wadsworth.
Chicago-čujuhus (17. p.)Solomon, Robert C. The Big Questions: A Short Introduction: To Philosophy. Belmont, CA: Wadsworth, 2006.
MLA-čujuhus (9. p.)Solomon, Robert C. The Big Questions: A Short Introduction: To Philosophy. Wadsworth, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.