Gemar-Koeltzsch, E., & Heibel, Y. F. (1998). German marks: Postwar drawings and prints donated to the Busch-Reisinger Museum through the German Art Dealers Association.
Цитирование в стиле Чикаго (17-е изд.)Gemar-Koeltzsch, Erika, и Yule F. Heibel. German Marks: Postwar Drawings and Prints Donated to the Busch-Reisinger Museum Through the German Art Dealers Association. Cambridge, Massachusetts, 1998.
Цитирование MLA (8-е изд.)Gemar-Koeltzsch, Erika, и Yule F. Heibel. German Marks: Postwar Drawings and Prints Donated to the Busch-Reisinger Museum Through the German Art Dealers Association. 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.