Padilla, R. A. (2008). Philosophy made simple: A textbook on introduction to philosophy (Revised edition.). Books Atbp. Publishing Corporations.
Chicago-Zitierstil (17. Ausg.)Padilla, Reynaldo A. Philosophy Made Simple: A Textbook on Introduction to Philosophy. Revised edition. Mandaluyong City: Books Atbp. Publishing Corporations, 2008.
MLA-Zitierstil (9. Ausg.)Padilla, Reynaldo A. Philosophy Made Simple: A Textbook on Introduction to Philosophy. Revised edition. Books Atbp. Publishing Corporations, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.