Citazione Stile APA (7a Edizione)

Von Neuman, J. (1961). Operators, ergodic theory and almost periodic functions in a group. Pergamon Press.

Citazione stile Chigago Style (17a edizione)

Von Neuman, John. Operators, Ergodic Theory and Almost Periodic Functions in a Group. New York: Pergamon Press, 1961.

Citatione MLA (9a ed.)

Von Neuman, John. Operators, Ergodic Theory and Almost Periodic Functions in a Group. Pergamon Press, 1961.