Citação norma APA

Karnik, A., & Freeman, J. (1999). Percutaneous dilatational tracheostomy (PDT): A report on 103 consecutive cases of the translaryngeal tracheostomy (TLT) technique. BioMed Central.

Citação norma Chicago

Karnik, A., and JW Freeman. Percutaneous Dilatational Tracheostomy (PDT): A Report On 103 Consecutive Cases of the Translaryngeal Tracheostomy (TLT) Technique. BioMed Central, 1999.

Citação norma MLA

Karnik, A., and JW Freeman. Percutaneous Dilatational Tracheostomy (PDT): A Report On 103 Consecutive Cases of the Translaryngeal Tracheostomy (TLT) Technique. BioMed Central, 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.