Hatcher, W. (1949). An introduction to medical science (2nd Edition.). W.B. Saunders Company.
Cita Chicago (17th ed.)Hatcher, W.H. An Introduction to Medical Science. 2nd Edition. Philadelphia: W.B. Saunders Company, 1949.
Cita MLA (9th ed.)Hatcher, W.H. An Introduction to Medical Science. 2nd Edition. W.B. Saunders Company, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.