Peursen, V. (1980). Orientasi di alam filsafat. Gramedia.
Chicago Style (17th ed.) CitationPeursen, Van. Orientasi Di Alam Filsafat. Gramedia, 1980.
MLA (8th ed.) CitationPeursen, Van. Orientasi Di Alam Filsafat. Gramedia, 1980.
Warning: These citations may not always be 100% accurate.