(1965). Instrumenta philosophica. Stern-Verlag Janssen.
Chicago Style (17th ed.) CitationInstrumenta Philosophica. Düsseldorf: Stern-Verlag Janssen, 1965.
MLA (8th ed.) CitationInstrumenta Philosophica. Stern-Verlag Janssen, 1965.
Warning: These citations may not always be 100% accurate.