APA-referens (7:e uppl.)

Booth, A. D. (1965). Automatic digital calculators (3rd ed.). Butterworth.

Chicago-referens (17:e uppl.)

Booth, Andrew D. Automatic Digital Calculators. 3rd ed. London: Butterworth, 1965.

MLA-referens (9:e uppl.)

Booth, Andrew D. Automatic Digital Calculators. 3rd ed. Butterworth, 1965.