Cita APA (7a ed.)
John Simon Guggenheim Memorial Foundation & Gurl, E. M. Reports of the president and the treasurer.
Cita Chicago Style (17a ed.)
John Simon Guggenheim Memorial Foundation y Elizabeth M. Gurl. Reports of the President and the Treasurer.
Cita MLA (9a ed.)
John Simon Guggenheim Memorial Foundation y Elizabeth M. Gurl. Reports of the President and the Treasurer.
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