(1997). Roberto F. de Ocampo: Personifying world class excellence in public service. Manila Bulletin.
Chicago Style (17th ed.) Citation"Roberto F. De Ocampo: Personifying World Class Excellence in Public Service." Manila Bulletin 1997.
MLA引文"Roberto F. De Ocampo: Personifying World Class Excellence in Public Service." Manila Bulletin, 1997.
警告:這些引文格式不一定是100%准確.