Dyfyniad APA
Humphries, R. L., & Stone, K. C. (2008). Current diagnosis and treatment: Emergency medicine (6th ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Humphries, Roger L., and Keith C. Stone. Current Diagnosis and Treatment: Emergency Medicine. 6th ed. New York: McGraw-Hill, 2008.
Dyfyniad MLA
Humphries, Roger L., and Keith C. Stone. Current Diagnosis and Treatment: Emergency Medicine. 6th ed. McGraw-Hill, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.