Clark, J. T. (2020). The secret of quick thinking: The invention of mental speed in America, 1890–1925. Time & society, 29(2), 469-493. https://doi.org/10.1177/0961463X19883754
Citácia podle Chicago (17th ed.)Clark, Justin Tyler. "The Secret of Quick Thinking: The Invention of Mental Speed in America, 1890–1925." Time & Society 29, no. 2 (2020): 469-493. https://doi.org/10.1177/0961463X19883754.
Citácia podľa MLA (8th ed.)Clark, Justin Tyler. "The Secret of Quick Thinking: The Invention of Mental Speed in America, 1890–1925." Time & Society, vol. 29, no. 2, 2020, pp. 469-493, https://doi.org/10.1177/0961463X19883754.
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