Allen, J. A. (1967). Scientific innovation and industrial prosperity. Elsevier.
Cita Chicago Style (17a ed.)Allen, James Albert. Scientific Innovation and Industrial Prosperity. Amsterdam: Elsevier, 1967.
Cita MLA (9a ed.)Allen, James Albert. Scientific Innovation and Industrial Prosperity. Elsevier, 1967.
Precaución: Estas citas no son 100% exactas.