Otto Sommerfeld (Gdańsk). (1930). Die elegante Herrenmode. s.n..
Chicago Style (17th ed.) CitationOtto Sommerfeld (Gdańsk). Die Elegante Herrenmode. [Gdańsk: s.n., 1930.
MLA (9th ed.) CitationOtto Sommerfeld (Gdańsk). Die Elegante Herrenmode. s.n., 1930.
Warning: These citations may not always be 100% accurate.