توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Niskanen, L. (1990). Five-year follow-up of diabetic state and cardiovascular complications in patients with newly diagnosed non-insulin-dependent diabetes mellitus. Dept. of Medicine, Kuopio University Central Hospital.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Niskanen, Leo. Five-year Follow-up of Diabetic State and Cardiovascular Complications in Patients with Newly Diagnosed Non-insulin-dependent Diabetes Mellitus. Kuopio: Dept. of Medicine, Kuopio University Central Hospital, 1990.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Niskanen, Leo. Five-year Follow-up of Diabetic State and Cardiovascular Complications in Patients with Newly Diagnosed Non-insulin-dependent Diabetes Mellitus. Dept. of Medicine, Kuopio University Central Hospital, 1990.