(1999). Stressed women less likely to give birth. Manila Bulletin.
Chicagoスタイル(17版)引用形式"Stressed Women Less Likely to Give Birth." Manila Bulletin 1999.
MLA(9版)引用形式"Stressed Women Less Likely to Give Birth." Manila Bulletin, 1999.
警告: この引用は必ずしも正確ではありません.