APA引文

Knorr, K. (1959). NATO and American security. Princeton U.P..

Chicago Style (17th ed.) Citation

Knorr, Klaus. NATO and American Security. Princeton, N.J.: Princeton U.P., 1959.

MLA引文

Knorr, Klaus. NATO and American Security. Princeton U.P., 1959.

警告：這些引文格式不一定是100％准確.