HASSAN, A. U. (2013). Platinum notes: :USMLE STEP -1. Jaypee Brothers Medical Publishers.
Cita Chicago (17th ed.)HASSAN, Ashfaq UI. Platinum Notes: :USMLE STEP -1. Jaypee Brothers Medical Publishers, 2013.
Cita MLA (9th ed.)HASSAN, Ashfaq UI. Platinum Notes: :USMLE STEP -1. Jaypee Brothers Medical Publishers, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.