Citazione Stile APA (7a Edizione)

Bradley, I. (1972). A history of machine tools. Model and Allied Publications.

Citazione stile Chigago Style (17a edizione)

Bradley, Ian. A History of Machine Tools. Hemel Hempstead: Model and Allied Publications, 1972.

Citatione MLA (8a ed.)

Bradley, Ian. A History of Machine Tools. Model and Allied Publications, 1972.