Cita APA (7a ed.)
Hopper, E., & Liesbrock, H. Edward Hopper: Forty Masterworks. Norton.
Cita estilo Chicago (17a ed.)
Hopper, Edward, y Heinz Liesbrock. Edward Hopper: Forty Masterworks. Nueva York, EUA: Norton.
Cita MLA (9a ed.)
Hopper, Edward, y Heinz Liesbrock. Edward Hopper: Forty Masterworks. Norton.
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