Citazione Stile APA (7a Edizione)

Walker, J. D. (1965). Engineering science (2nd ed.). English Universities Press.

Citazione stile Chigago Style (17a edizione)

Walker, J. D. Engineering Science. 2nd ed. London: English Universities Press, 1965.

Citatione MLA (9a ed.)

Walker, J. D. Engineering Science. 2nd ed. English Universities Press, 1965.