Παραπομπή σε μορφή APA (7η εκδ.)

Nicholson, B., Aveyard, P., Hamilton, W., & Hobbs, F. (2019). When should unexpected weight loss warrant further investigation to exclude cancer? BMJ.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nicholson, B., P. Aveyard, W. Hamilton, και F. Hobbs. When Should Unexpected Weight Loss Warrant Further Investigation to Exclude Cancer? BMJ, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nicholson, B., et al. When Should Unexpected Weight Loss Warrant Further Investigation to Exclude Cancer? BMJ, 2019.