Dyfyniad APA

Rodríguez, S. J., & Esteves, L. E. (2011). Real-time ultrasound-guided percutaneous dilatational tracheostomy. BioMed Central.

Dyfyniad Arddull Chicago

Rodríguez, Shalim J., and Luis E. Esteves. Real-time Ultrasound-guided Percutaneous Dilatational Tracheostomy. BioMed Central, 2011.

Dyfyniad MLA

Rodríguez, Shalim J., and Luis E. Esteves. Real-time Ultrasound-guided Percutaneous Dilatational Tracheostomy. BioMed Central, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.