Irvine, W., & Huxley, J. (1955). Apes, Angels, & Victorians: The story of Darwin, Huxley, and Evolution. Time.
Lua i Stíl Chicago (17ú heag.)Irvine, William, agus Julian Huxley. Apes, Angels, & Victorians: The Story of Darwin, Huxley, and Evolution. New York: Time, 1955.
Lua MLA (9ú heag.)Irvine, William, agus Julian Huxley. Apes, Angels, & Victorians: The Story of Darwin, Huxley, and Evolution. Time, 1955.
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