(1937). Prehistoric rock pictures in Europe and Africa: From material in the archives of the Research Inst. for the Morphology of Civilization, Frankfort-on-Main. Museum of Modern Art.
Chicago-Zitierstil (17. Ausg.)Prehistoric Rock Pictures in Europe and Africa: From Material in the Archives of the Research Inst. for the Morphology of Civilization, Frankfort-on-Main. New York: Museum of Modern Art, 1937.
MLA-Zitierstil (9. Ausg.)Prehistoric Rock Pictures in Europe and Africa: From Material in the Archives of the Research Inst. for the Morphology of Civilization, Frankfort-on-Main. Museum of Modern Art, 1937.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.