Dyfyniad APA
ebrary, Inc, Brooks, A., Connolly, J., & Chan, O. (2004). Ultrasound in emergency care. BMJ Books, Blackwell Pub..
Dyfyniad Arddull Chicago
ebrary, Inc, Adam Brooks, Jim Connolly, and Otto Chan. Ultrasound in Emergency Care. Malden, Mass.: BMJ Books, Blackwell Pub., 2004.
Dyfyniad MLA
ebrary, Inc, et al. Ultrasound in Emergency Care. BMJ Books, Blackwell Pub., 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.