Leyva, J. F. (1940). Biochemical studies on tuberculosis. I. The purified protein derivative of tuberculin: Its isolation by a simpler method and its probable chemica identity. s.n.].
Chicago-Zitierstil (17. Ausg.)Leyva, Jose F. Biochemical Studies on Tuberculosis. I. The Purified Protein Derivative of Tuberculin: Its Isolation by a Simpler Method and Its Probable Chemica Identity. [S.l: s.n.], 1940.
MLA-Zitierstil (9. Ausg.)Leyva, Jose F. Biochemical Studies on Tuberculosis. I. The Purified Protein Derivative of Tuberculin: Its Isolation by a Simpler Method and Its Probable Chemica Identity. s.n.], 1940.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.