Howard, A. V. (1956). Chambers's dictionary of scientists (Repr.). W. & R. Chambers.
Cita Chicago Style (17a ed.)Howard, Arthur Vyvyan. Chambers's Dictionary of Scientists. Repr. London ; Edinburgh: W. & R. Chambers, 1956.
Cita MLA (9a ed.)Howard, Arthur Vyvyan. Chambers's Dictionary of Scientists. Repr. W. & R. Chambers, 1956.
Precaución: Estas citas no son 100% exactas.