Παραπομπή σε μορφή APA (7η εκδ.)

Appleby, P., Crowe, F., Bradbury, K., Travis, R., & Key, T. (2016). Mortality in vegetarians and comparable nonvegetarians in the United Kingdom. American Society for Nutrition.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Appleby, P., F. Crowe, K. Bradbury, R. Travis, και T. Key. Mortality in Vegetarians and Comparable Nonvegetarians in the United Kingdom. American Society for Nutrition, 2016.

Παραπομπή σε μορφή MLA (9th εκδ.)

Appleby, P., et al. Mortality in Vegetarians and Comparable Nonvegetarians in the United Kingdom. American Society for Nutrition, 2016.