EWING, A. C. Persoalan-persoalan Mendasar Filsafat. Pustaka Pelajar.
Chicago Style (17th ed.) CitationEWING, A. C. Persoalan-persoalan Mendasar Filsafat. Pustaka Pelajar.
MLA (8th ed.) CitationEWING, A. C. Persoalan-persoalan Mendasar Filsafat. Pustaka Pelajar.
Warning: These citations may not always be 100% accurate.