Hill, A. 'May the doctor advise extramarital intercourse?': Medical debates on sexual abstinence in Germany, c. 1900. Sexual knowledge, sexual science : the history of attitudes to sexuality, 284-302.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hill, Andreas. "'May the Doctor Advise Extramarital Intercourse?': Medical Debates on Sexual Abstinence in Germany, C. 1900." Sexual Knowledge, Sexual Science : The History of Attitudes to Sexuality : 284-302.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hill, Andreas. "'May the Doctor Advise Extramarital Intercourse?': Medical Debates on Sexual Abstinence in Germany, C. 1900." Sexual Knowledge, Sexual Science : The History of Attitudes to Sexuality, , pp. 284-302.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.