APA引文

Okun, A. M. (1972). The battle against unemployment. Norton.

芝加哥风格引文

Okun, Arthur M. The Battle Against Unemployment. New York: Norton, 1972.

MLA引文

Okun, Arthur M. The Battle Against Unemployment. Norton, 1972.

警告：这些引文格式不一定是100％准确.