Hanson, P. (1970). Keypunching (2nd ed.). Prentice-Hall of India.
Style de citation ChicagoHanson, Peggy. Keypunching. 2nd ed. New Jersey: Prentice-Hall of India, 1970.
Style de citation MLAHanson, Peggy. Keypunching. 2nd ed. Prentice-Hall of India, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.