1.
, , . Philosophical works. Hildesheim: Georg Olms Verlag; 1983.
, et . Philosophical works. Hildesheim : Georg Olms Verlag, 7 mai 1983. ISBN 3-487-01617-6
Reid Thomas, Hamilton William, & Bracken Harry McFarland. (1983). Philosophical works. Georg Olms Verlag.
MLA (8th ed.) CitationReid Thomas, et al. Philosophical Works. Georg Olms Verlag, 1983.
Warning: These citations may not always be 100% accurate.