Cita APA (7a ed.)
(2008). World journal of colorectal surgery. The Berkeley Electronic Press.
Cita Chicago Style (17a ed.)
World Journal of Colorectal Surgery. [Berkeley, CA]: The Berkeley Electronic Press, 2008.
Cita MLA (9a ed.)
World Journal of Colorectal Surgery. The Berkeley Electronic Press, 2008.
Precaución: Estas citas no son 100% exactas.