Von Neumann, J. (1950). Functional operators. Princeton University Press.
Cita Chicago (17th ed.)Von Neumann, John. Functional Operators. London: Princeton University Press, 1950.
Cita MLA (9th ed.)Von Neumann, John. Functional Operators. Princeton University Press, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.