McCarthy, T. G. (1991). The form and structure of intrauterine contraceptive devices and delivery systems in relation to their clinical complications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McCarthy, T. G. The Form and Structure of Intrauterine Contraceptive Devices and Delivery Systems in Relation to Their Clinical Complications. 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)McCarthy, T. G. The Form and Structure of Intrauterine Contraceptive Devices and Delivery Systems in Relation to Their Clinical Complications. 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.