Allen, N., & Key, T. (2001). Re: Plasma insulin-like growth factor-I, insulin-like growth factor-binding proteins, and prostate cancer risk: a prospective study.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Allen, N., و T. Key. Re: Plasma Insulin-like Growth Factor-I, Insulin-like Growth Factor-binding Proteins, and Prostate Cancer Risk: A Prospective Study. 2001.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Allen, N., و T. Key. Re: Plasma Insulin-like Growth Factor-I, Insulin-like Growth Factor-binding Proteins, and Prostate Cancer Risk: A Prospective Study. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.