توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Trainer, P., Eastment, C., Grossman, A., Wheeler, M., Perry, L., & Besser, G. (1993). The relationship between cortisol production rate and serial serum cortisol estimation in patients on medical therapy for Cushing's syndrome.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Trainer, P., C. Eastment, A. Grossman, M. Wheeler, L. Perry, و G. Besser. The Relationship Between Cortisol Production Rate and Serial Serum Cortisol Estimation in Patients on Medical Therapy for Cushing's Syndrome. 1993.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Trainer, P., et al. The Relationship Between Cortisol Production Rate and Serial Serum Cortisol Estimation in Patients on Medical Therapy for Cushing's Syndrome. 1993.