Lumbera, B. (1997). Writing dangerously, service purposely. Manila Chronicle.
芝加哥风格引文Lumbera, Bienvenido. "Writing Dangerously, Service Purposely." Manila Chronicle 1997.
MLA引文Lumbera, Bienvenido. "Writing Dangerously, Service Purposely." Manila Chronicle, 1997.
警告：这些引文格式不一定是100％准确.