Werner-Spanhoofd, A. Lehrbuch der deutschen sprache: A practical course in German for high school academy of college / by Arnold Werner-Spanhoofd.
Style de citation Chicago (17e éd.)Werner-Spanhoofd, Arnold. Lehrbuch Der Deutschen Sprache: A Practical Course in German for High School Academy of College / by Arnold Werner-Spanhoofd. London : D. C. Heath & Co., 1921.
Style de citation MLA (8e éd.)Werner-Spanhoofd, Arnold. Lehrbuch Der Deutschen Sprache: A Practical Course in German for High School Academy of College / by Arnold Werner-Spanhoofd.
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