Cita APA (7th ed.)
ebrary, Inc, & Brown, G. (2007). Colorectal cancer. Cambridge University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Gina Brown. Colorectal Cancer. Cambridge, UK ; New York: Cambridge University Press, 2007.
Cita MLA (9th ed.)
ebrary, Inc, i Gina Brown. Colorectal Cancer. Cambridge University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.