Παραπομπή σε μορφή APA (7η εκδ.)

Skiena, S. S., & Ward, C. B. (2014). Who's bigger? where historical figures really rank. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Skiena, Steven S., και Charles B. Ward. Who's Bigger? Where Historical Figures Really Rank. New York: Cambridge University Press, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Skiena, Steven S., και Charles B. Ward. Who's Bigger? Where Historical Figures Really Rank. Cambridge University Press, 2014.