Schärf, J. (1971). Mengenlehre.
Chicago Style (17th ed.) CitationSchärf, Julius. Mengenlehre. 1971.
MLA (9th ed.) CitationSchärf, Julius. Mengenlehre. 1971.
Warning: These citations may not always be 100% accurate.
Schärf, J. (1971). Mengenlehre.
Chicago Style (17th ed.) CitationSchärf, Julius. Mengenlehre. 1971.
MLA (9th ed.) CitationSchärf, Julius. Mengenlehre. 1971.