Challoner, J., & Gavira Guerrero, A. (2019). How technology works (First American edition.). DK Publishing.
Cita Chicago Style (17a ed.)Challoner, Jack, y Angeles Gavira Guerrero. How Technology Works. First American edition. New York, New York: DK Publishing, 2019.
Cita MLA (8a ed.)Challoner, Jack, y Angeles Gavira Guerrero. How Technology Works. First American edition. DK Publishing, 2019.
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