Manongdo, J. F. (2003). Population explosion feared in 2030 due to sexual behavior. Manila Bulletin.
Chicagoスタイル(17版)引用形式Manongdo, Jenny F. "Population Explosion Feared in 2030 Due to Sexual Behavior." Manila Bulletin 2003.
MLA(9版)引用形式Manongdo, Jenny F. "Population Explosion Feared in 2030 Due to Sexual Behavior." Manila Bulletin, 2003.
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