Murray, M., Huelsmann, G., & Koperski, N. (2011). Essentials of fetal monitoring (4th ed.). Springer Pub. Company.
Chicago Style (17th ed.) ZitazioaMurray, Michelle, Gayle Huelsmann, eta Nanci Koperski. Essentials of Fetal Monitoring. 4th ed. New York: Springer Pub. Company, 2011.
MLA (9th ed.) ZitazioaMurray, Michelle, et al. Essentials of Fetal Monitoring. 4th ed. Springer Pub. Company, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.