Yerro, F. (2006). Common forms of malpractice. Manila Times.
Cita Chicago Style (17a ed.)Yerro, Fort. "Common Forms of Malpractice." Manila Times 2006.
Cita MLA (9a ed.)Yerro, Fort. "Common Forms of Malpractice." Manila Times, 2006.
Precaución: Estas citas no son 100% exactas.