Newmark, D., & Gardecki, R. (1996). Women helping womenn: Role-model and mentoring effects on female Ph.D. students in economics. National Bureau of Economic Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Newmark, David, و Rosella Gardecki. Women Helping Womenn: Role-model and Mentoring Effects on Female Ph.D. Students in Economics. Cambridge: National Bureau of Economic Research, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Newmark, David, و Rosella Gardecki. Women Helping Womenn: Role-model and Mentoring Effects on Female Ph.D. Students in Economics. National Bureau of Economic Research, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.