Foster, W. (2025). German (3rd edition.). John Wiley & Sons, Inc..
Chicago Style (17th ed.) CitationFoster, Wendy. German. 3rd edition. Hoboken, NJ: John Wiley & Sons, Inc., 2025.
MLA引文Foster, Wendy. German. 3rd edition. John Wiley & Sons, Inc., 2025.
警告:這些引文格式不一定是100%准確.