(2005). Selected practice recommendations for contraceptive use (2nd ed.). World Health Organisation.
シカゴスタイル引用形Selected Practice Recommendations for Contraceptive Use. 2nd ed. Geneva: World Health Organisation, 2005.
MLA引用形式Selected Practice Recommendations for Contraceptive Use. 2nd ed. World Health Organisation, 2005.
警告: この引用は必ずしも正確ではありません.