APA引文

Germany (West). Presse- und Informationsamt. (1971). Kassel, May 21, 1970: A documentation. Press and Information Office of the Federal Government.

Chicago Style (17th ed.) Citation

Germany (West). Presse- und Informationsamt. Kassel, May 21, 1970: A Documentation. [S.l.]: Press and Information Office of the Federal Government, 1971.

MLA引文

Germany (West). Presse- und Informationsamt. Kassel, May 21, 1970: A Documentation. Press and Information Office of the Federal Government, 1971.

警告：这些引文格式不一定是100％准确.