Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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