Baird, S. M. (1998). Usmle step 1 - Review Series General: Principles Embryology Histology Pathology Pharmacology. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaird, Stephen M. Usmle Step 1 - Review Series General: Principles Embryology Histology Pathology Pharmacology. Washington: s.n, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBaird, Stephen M. Usmle Step 1 - Review Series General: Principles Embryology Histology Pathology Pharmacology. s.n, 1998.
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