Oettinger, K. B. (1973). Preview of social work in action: An international perspective on population and family planning activities. International Association of Schools of Social work.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Oettinger, Katherine B. Preview of Social Work in Action: An International Perspective on Population and Family Planning Activities. [New York]: International Association of Schools of Social work, 1973.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Oettinger, Katherine B. Preview of Social Work in Action: An International Perspective on Population and Family Planning Activities. International Association of Schools of Social work, 1973.
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