Singh, S., & Wulf, D. H. (2009). Abortion worldwide: A decade of uneven progress.
Chicagoスタイル(17版)引用形式Singh, Susheela, , Deirdre Hussain Wulf. Abortion Worldwide: A Decade of Uneven Progress. 2009.
MLA(8版)引用形式Singh, Susheela, , Deirdre Hussain Wulf. Abortion Worldwide: A Decade of Uneven Progress. 2009.
警告: この引用は必ずしも正確ではありません.