Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.