Παραπομπή σε μορφή APA (7η εκδ.)

Ali, R., Barnes, I., Cairns, B., Finlayson, A., Bhala, N., Mallath, M., & Beral, V. (2013). Incidence of gastrointestinal cancers by ethnic group in England, 2001-2007.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ali, R., I. Barnes, B. Cairns, A. Finlayson, N. Bhala, M. Mallath, και V. Beral. Incidence of Gastrointestinal Cancers by Ethnic Group in England, 2001-2007. 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ali, R., et al. Incidence of Gastrointestinal Cancers by Ethnic Group in England, 2001-2007. 2013.