Mueller, H. A. (1939). Woodcuts and wood engravings: How I make them . Pynson.
Cita Chicago Style (17a ed.)Mueller, Hans Alexander. Woodcuts and Wood Engravings: How I Make Them . New York: Pynson, 1939.
Cita MLA (9a ed.)Mueller, Hans Alexander. Woodcuts and Wood Engravings: How I Make Them . Pynson, 1939.
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