एपीए उद्धरण

Lang, L. (1976). Expressionist book illustration in Germany: 1907 - 1927. London: Thames and Hudson.

शिकागो स्टाइल उद्धरण

Lang, Lothar. Expressionist Book Illustration in Germany: 1907 - 1927. London: Thames and Hudson, 1976.

एमएलए उद्धरण

Lang, Lothar. Expressionist Book Illustration in Germany: 1907 - 1927. London: Thames and Hudson, 1976.