APA aipamena

Knight, S., Vogel, T., & Friend, P. (2017). Pancreas transplantation. Elsevier.

Chicago Style aipamena

Knight, S., T. Vogel, and P. Friend. Pancreas Transplantation. Elsevier, 2017.

MLA aipamena

Knight, S., et al. Pancreas Transplantation. Elsevier, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.