Cita APA (7a ed.)

Knorr, K. (1959). NATO and American security. Princeton University Press.

Cita Chicago Style (17a ed.)

Knorr, Klaus. NATO and American Security. Princeton, New Jersey: Princeton University Press, 1959.

Cita MLA (9a ed.)

Knorr, Klaus. NATO and American Security. Princeton University Press, 1959.