APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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