Crowther, J. C. (1943). Esquema del universo. Losada.
Chicago Style (17th ed.) CitationCrowther, J. C. Esquema Del Universo. Buenos Aires: Losada, 1943.
MLA (9th ed.) CitationCrowther, J. C. Esquema Del Universo. Losada, 1943.
Warning: These citations may not always be 100% accurate.