Wagner, M. L., & Kröll, H. (1990). Sondersprachen der Romania. Steiner.
Chicago Style (17th ed.) CitationWagner, Max Leopold, and Heinz Kröll. Sondersprachen Der Romania. Stuttgart: Steiner, 1990.
MLA (8th ed.) CitationWagner, Max Leopold, and Heinz Kröll. Sondersprachen Der Romania. Steiner, 1990.
Warning: These citations may not always be 100% accurate.