(1980). Filsafat kosmologi/filsafat alam semesta. Liberty.
Chicago Style CitationFilsafat Kosmologi/filsafat Alam Semesta. Liberty, 1980.
MLA CitationFilsafat Kosmologi/filsafat Alam Semesta. Liberty, 1980.
Warning: These citations may not always be 100% accurate.