Nordin, J. A., & Salera, V. (1950). Elementary economics. Prentice-Hall.
芝加哥风格引文Nordin, John A., 与 Virgil Salera. Elementary Economics. New York: Prentice-Hall, 1950.
MLA引文Nordin, John A., 与 Virgil Salera. Elementary Economics. Prentice-Hall, 1950.
警告：这些引文格式不一定是100％准确.