توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Jenkins, P., Crockett, L., Lowe, D., Grossman, A., Monson, J., Besser, G., & Fairclough, P. (1998). Insulin-like growth factor-I (IGF-I) as a risk factor for colonic adenomas in patients with acromegaly.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Jenkins, P., L. Crockett, D. Lowe, AB Grossman, J. Monson, G. Besser, و P. Fairclough. Insulin-like Growth Factor-I (IGF-I) as a Risk Factor for Colonic Adenomas in Patients with Acromegaly. 1998.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Jenkins, P., et al. Insulin-like Growth Factor-I (IGF-I) as a Risk Factor for Colonic Adenomas in Patients with Acromegaly. 1998.