Einstein, A. 1., & Harris, A. (1979). The world as I see it. New York: Wisdom Library.
Citación estilo ChicagoEinstein, Albert 1879-1955, y Alan Harris. The World As I See It. New York: Wisdom Library, 1979.
Cita MLAEinstein, Albert 1879-1955, y Alan Harris. The World As I See It. New York: Wisdom Library, 1979.
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