Frith, l. (1996). Ethics and midwifery issues in contemporary. Butterworth-heinemann.
Chicagoスタイル(17版)引用形式Frith, lucy. Ethics and Midwifery Issues in Contemporary. Butterworth-heinemann, 1996.
MLA(9版)引用形式Frith, lucy. Ethics and Midwifery Issues in Contemporary. Butterworth-heinemann, 1996.
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