Murrell, G., & Aptheker, B. (2015). "The most dangerous communist in the United States": A biography of Herbert Aptheker. University of Massachusetts Press.
Citace podle Chicago (17th ed.)Murrell, Gary, a Bettina Aptheker. "The Most Dangerous Communist in the United States": A Biography of Herbert Aptheker. Amherst, [Massachusetts] ; Boston, [Massachusetts]: University of Massachusetts Press, 2015.
Citace podle MLA (9th ed.)Murrell, Gary, a Bettina Aptheker. "The Most Dangerous Communist in the United States": A Biography of Herbert Aptheker. University of Massachusetts Press, 2015.
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