Allen, R. E. (1991). Greek philosophy: Thales to Aristotle (3rd ed., rev. and expanded.). Free Press.
Chicago Style (17th ed.) CitationAllen, Reginald E. Greek Philosophy: Thales to Aristotle. 3rd ed., rev. and expanded. New York: Free Press, 1991.
MLA引文Allen, Reginald E. Greek Philosophy: Thales to Aristotle. 3rd ed., rev. and expanded. Free Press, 1991.
警告:這些引文格式不一定是100%准確.