Goldberg, J. S. (2006). Lange practice tests: USMLE step 1. New York: McGraw-Hill Medical Publishing Division.
Trích dẫn kiểu ChicagoGoldberg, Joel S. Lange Practice Tests: USMLE Step 1. New York: McGraw-Hill Medical Publishing Division, 2006.
Deismireacht MLAGoldberg, Joel S. Lange Practice Tests: USMLE Step 1. New York: McGraw-Hill Medical Publishing Division, 2006.
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