APA-referens (7:e uppl.)
Portolano, M. (2009). The passionate empiricist: The eloquence of John Quincy Adams in the service of science. State University of New York Press.
Chicago-referens (17:e uppl.)
Portolano, Marlana. The Passionate Empiricist: The Eloquence of John Quincy Adams in the Service of Science. Albany: State University of New York Press, 2009.
MLA-referens (9:e uppl.)
Portolano, Marlana. The Passionate Empiricist: The Eloquence of John Quincy Adams in the Service of Science. State University of New York Press, 2009.
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