RADER, M. M. (1976). The Enduring questions: Main problems of philosophy (3rd ed.). Holt, Rinehart Winston.
Chicago Style (17th ed.) CitationRADER, Melvin Miller. The Enduring Questions: Main Problems of Philosophy. 3rd ed. New York: Holt, Rinehart Winston, 1976.
MLA (9th ed.) CitationRADER, Melvin Miller. The Enduring Questions: Main Problems of Philosophy. 3rd ed. Holt, Rinehart Winston, 1976.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.