Baird, S. M. (1998). Usmle step 1 - Review Series General: Principles Embryology Histology Pathology Pharmacology. s.n.
Cita Chicago (17th ed.)Baird, Stephen M. Usmle Step 1 - Review Series General: Principles Embryology Histology Pathology Pharmacology. Washington: s.n, 1998.
Cita MLA (9th ed.)Baird, Stephen M. Usmle Step 1 - Review Series General: Principles Embryology Histology Pathology Pharmacology. s.n, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.