APA citiranje

Hawkins, D. B., Seltzer, D. C., Barnett, T. E., & Stoneman, G. B. (1974). Endotracheal Tube Perforation of the Hypopharynx.

Citação norma Chicago

Hawkins, Donald B., David C. Seltzer, Thomas E. Barnett, and George B. Stoneman. Endotracheal Tube Perforation of the Hypopharynx. 1974.

MLA citiranje

Hawkins, Donald B., David C. Seltzer, Thomas E. Barnett, and George B. Stoneman. Endotracheal Tube Perforation of the Hypopharynx. 1974.