Cita APA (7a ed.)
Bernal, J. D. Science in History: The Emergence of Science. Massachusetts Institute of Technology.
Cita estilo Chicago (17a ed.)
Bernal, John D. Science in History: The Emergence of Science. Cambridge, EUA: Massachusetts Institute of Technology.
Cita MLA (9a ed.)
Bernal, John D. Science in History: The Emergence of Science. Massachusetts Institute of Technology.
Precaución: Estas citas no son 100% exactas.