Requintina, R. R. (2001). Survey stresses family planning important. Manila Bulletin.
Chicagoスタイル(17版)引用形式Requintina, Robert R. "Survey Stresses Family Planning Important." Manila Bulletin 2001.
MLA(9版)引用形式Requintina, Robert R. "Survey Stresses Family Planning Important." Manila Bulletin, 2001.
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