Lumbera, B. (1997). Writing dangerously, service purposely. Manila Chronicle.
Chicago-viite (17. p.)Lumbera, Bienvenido. "Writing Dangerously, Service Purposely." Manila Chronicle 1997.
MLA-viite (9. p.)Lumbera, Bienvenido. "Writing Dangerously, Service Purposely." Manila Chronicle, 1997.
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