Stein, F., & Grohmann, W. (1961). Deutsche portraits =: Portraits allemands = German portraits. Stuttgart: Battenberg E..
シカゴスタイル引用形Stein, Fred, , Will Grohmann. Deutsche Portraits =: Portraits Allemands = German Portraits. Stuttgart: Battenberg E., 1961.
MLA引用形式Stein, Fred, , Will Grohmann. Deutsche Portraits =: Portraits Allemands = German Portraits. Stuttgart: Battenberg E., 1961.
警告: この引用は必ずしも正確ではありません.