Cita APA (7a ed.)

Walls, R. M., & Murphy, M. F. (2012). Manual of emergency airway management (Fourth edition.). Wolters Kluwer/Lippincott Williams & Wilkins Heath.

Cita Chicago Style (17a ed.)

Walls, Ron M., y Michael F. Murphy. Manual of Emergency Airway Management. Fourth edition. Philadelphia: Wolters Kluwer/Lippincott Williams & Wilkins Heath, 2012.

Cita MLA (9a ed.)

Walls, Ron M., y Michael F. Murphy. Manual of Emergency Airway Management. Fourth edition. Wolters Kluwer/Lippincott Williams & Wilkins Heath, 2012.