Cita APA (7th ed.)
Harrison, M. (2012). Contagion: How commerce has spread disease. Yale University Press.
Cita Chicago (17th ed.)
Harrison, Mark. Contagion: How Commerce Has Spread Disease. New Haven: Yale University Press, 2012.
Cita MLA (9th ed.)
Harrison, Mark. Contagion: How Commerce Has Spread Disease. Yale University Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.