Thwaites, C., Beeching, N., & Newton, C. (2015). Maternal and neonatal tetanus. Elsevier.
Chicago Style aipamenaThwaites, C., N. Beeching, and C. Newton. Maternal and Neonatal Tetanus. Elsevier, 2015.
MLA aipamenaThwaites, C., et al. Maternal and Neonatal Tetanus. Elsevier, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.