Cita APA (7a ed.)

(1983). History and technology. Harwood Academic Pub..

Cita Chicago Style (17a ed.)

History and Technology. Chur ; New York: Harwood Academic Pub., 1983.

Cita MLA (8a ed.)

History and Technology. Harwood Academic Pub., 1983.

Precaución: Estas citas no son 100% exactas.