Cita APA (7a ed.)
Chhatwal, G. (1994). Encyclopaedic history of science and technology.: History of technology. Anmol publications.
Cita Chicago Style (17a ed.)
Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Technology. New Delhi: Anmol publications, 1994.
Cita MLA (9a ed.)
Chhatwal, G.R. Encyclopaedic History of Science and Technology.: History of Technology. Anmol publications, 1994.
Precaución: Estas citas no son 100% exactas.