Perry, M., Peden, J. R., & Von Laue, T. H. (1995). Sources of the Western tradition: From ancient times to the enlightenment (3rd ed.). Houghton mifflin Company.
Chicago-čujuhus (17. p.)Perry, Marvin, Joseph R. Peden, juo Theodore H. Von Laue. Sources of the Western Tradition: From Ancient Times to the Enlightenment. 3rd ed. Boston: Houghton mifflin Company, 1995.
MLA-čujuhus (9. p.)Perry, Marvin, et al. Sources of the Western Tradition: From Ancient Times to the Enlightenment. 3rd ed. Houghton mifflin Company, 1995.
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