Northwestern University (Evanston, Ill.). Program for Applied Research on Fertility Regulation, International Workshop on Research Frontiers in Fertility Regulation (1980 : Mexico City, Mexico), Labbok, M. H., Sciarra, J. J., & Zatuchni, G. I. (1980). Research frontiers in fertility regulation. Harper & Row.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Northwestern University (Evanston, Ill.). Program for Applied Research on Fertility Regulation, Mexico) International Workshop on Research Frontiers in Fertility Regulation (1980 : Mexico City, Miriam H. Labbok, John J. Sciarra, و Gerald I. Zatuchni. Research Frontiers in Fertility Regulation. Hagerstown: Harper & Row, 1980.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Northwestern University (Evanston, Ill.). Program for Applied Research on Fertility Regulation, et al. Research Frontiers in Fertility Regulation. Harper & Row, 1980.