Badilla, N. S. (1997). Urban poor are healthy due to lack of services. Manila Times.
Chicago Style (17. basım) AtıfBadilla, Nelson S. "Urban Poor Are Healthy Due to Lack of Services." Manila Times 1997.
MLA (9th ed.) AtıfBadilla, Nelson S. "Urban Poor Are Healthy Due to Lack of Services." Manila Times, 1997.
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