Gordon, P. (2007). Lange USMLE road map: Family medicine. New York, N.Y: McGraw-Hill.
Čikaški stil citiranjaGordon, Paul. Lange USMLE Road Map: Family Medicine. New York, N.Y: McGraw-Hill, 2007.
MLA način citiranjaGordon, Paul. Lange USMLE Road Map: Family Medicine. New York, N.Y: McGraw-Hill, 2007.
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