Cita APA (7th ed.)
Magill, F. N., & McGreal, I. P. Masterpieces of World Philosophy: In Summary Form. George Allen and Unwin.
Cita Chicago (17th ed.)
Magill, Frank N., i Ian P. McGreal. Masterpieces of World Philosophy: In Summary Form. Londres, Inglaterra: George Allen and Unwin.
Cita MLA (9th ed.)
Magill, Frank N., i Ian P. McGreal. Masterpieces of World Philosophy: In Summary Form. George Allen and Unwin.
Atenció: Aquestes cites poden no estar 100% correctes.