توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Travis, R., Allen, N., Appleby, P., Spencer, E., Roddam, A., & Key, T. (2008). A prospective study of vegetarianism and isoflavone intake in relation to breast cancer risk in British women.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Travis, R., N. Allen, P. Appleby, E. Spencer, A. Roddam, و T. Key. A Prospective Study of Vegetarianism and Isoflavone Intake in Relation to Breast Cancer Risk in British Women. 2008.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Travis, R., et al. A Prospective Study of Vegetarianism and Isoflavone Intake in Relation to Breast Cancer Risk in British Women. 2008.