APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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