Walch, J. G., & Hennings, J. C. (1968). Philosophisches Lexicon. Philosophisches Lexicon.
Chicago Style (17th ed.) CitationWalch, Johann Georg, and Justus Christian Hennings. "Philosophisches Lexicon." Philosophisches Lexicon 1968.
MLA引文Walch, Johann Georg, and Justus Christian Hennings. "Philosophisches Lexicon." Philosophisches Lexicon, 1968.
警告:這些引文格式不一定是100%准確.