Cita APA (7th ed.)
Popat, M. T. (2009). Difficult airway management (ed.). Oxford University Press.
Cita Chicago (17th ed.)
Popat, Mansukh T. Difficult Airway Management. ed. Oxford: Oxford University Press, 2009.
Cita MLA (9th ed.)
Popat, Mansukh T. Difficult Airway Management. ed. Oxford University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.