Cate, A. (2012). Protecting your intestinal health. Health & Home.
Cita Chicago (17th ed.)Cate, Andrew. "Protecting Your Intestinal Health." Health & Home 2012.
Cita MLA (9th ed.)Cate, Andrew. "Protecting Your Intestinal Health." Health & Home, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.