1.
, , , . Werke. Berlin: Medusa; 1981.
, , et . Werke. Berlin : Medusa, 2 juin 1981. ISBN 3-88602-022-3
Einstein Carl, Schmid Marion, Beese Henriette, & Kwasny Jens. (1981). Werke: Band 2 1919-1928. Medusa.
MLA (8th ed.) CitationEinstein Carl, et al. Werke: Band 2 1919-1928. Medusa, 1981.
Warning: These citations may not always be 100% accurate.