Chante, C. C. (2001). Endosonography can be useful for diagnosing biliary obstruction. IN Your dose of medicine [column]. Philippine Star.
Cita Chicago Style (17a ed.)Chante, Charles C. "Endosonography Can Be Useful for Diagnosing Biliary Obstruction. IN Your Dose of Medicine [column]." Philippine Star 2001.
Cita MLA (9a ed.)Chante, Charles C. "Endosonography Can Be Useful for Diagnosing Biliary Obstruction. IN Your Dose of Medicine [column]." Philippine Star, 2001.
Precaución: Estas citas no son 100% exactas.