Krämer, W. (1973). Neue Horizonte. Urania Verlag.
Chicago Style (17th ed.) CitationKrämer, Walter. Neue Horizonte. Leipzig: Urania Verlag, 1973.
MLA (8th ed.) CitationKrämer, Walter. Neue Horizonte. Urania Verlag, 1973.
Warning: These citations may not always be 100% accurate.