Cita APA (7th ed.)
Humphries, R. L., & Stone, K. C. (2008). Current diagnosis and treatment: Emergency medicine (6th ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Humphries, Roger L., i Keith C. Stone. Current Diagnosis and Treatment: Emergency Medicine. 6th ed. New York: McGraw-Hill, 2008.
Cita MLA (9th ed.)
Humphries, Roger L., i Keith C. Stone. Current Diagnosis and Treatment: Emergency Medicine. 6th ed. McGraw-Hill, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.