Ryde-Blomqvist, E. (1989). Analysis of the claims submitted to the patient insurance (PI) scheme in Sweden during 1975-1979 in obstetrical and gynaecological cases. Scandinavian Association of Obstitricians and Gynecologists.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ryde-Blomqvist, Elsa. Analysis of the Claims Submitted to the Patient Insurance (PI) Scheme in Sweden During 1975-1979 in Obstetrical and Gynaecological Cases. Stockholm: Scandinavian Association of Obstitricians and Gynecologists, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ryde-Blomqvist, Elsa. Analysis of the Claims Submitted to the Patient Insurance (PI) Scheme in Sweden During 1975-1979 in Obstetrical and Gynaecological Cases. Scandinavian Association of Obstitricians and Gynecologists, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.