Citazione Stile APA (7a Edizione)

Churchill, R. V. (1972). Operational mathematics (3d ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Churchill, Ruel Vance. Operational Mathematics. 3d ed. New York: McGraw-Hill, 1972.

Citatione MLA (9a ed.)

Churchill, Ruel Vance. Operational Mathematics. 3d ed. McGraw-Hill, 1972.