Bartel, H. (1978). Beiderseitige Schlüsselgewalt.
Chicago Style (17th ed.) CitationBartel, Hans-Jürgen. Beiderseitige Schlüsselgewalt. Tübingen, 1978.
MLA (9th ed.) CitationBartel, Hans-Jürgen. Beiderseitige Schlüsselgewalt. 1978.
Warning: These citations may not always be 100% accurate.