APA引文

Snow, D. M., & Haney, P. J. (2013). American foreign policy in a new era. Pearson education.

Chicago Edition Citation

Snow, Donald M., and Patrick J. Haney. American Foreign Policy in a New Era. USA: Pearson education, 2013.

MLA引文

Snow, Donald M., and Patrick J. Haney. American Foreign Policy in a New Era. Pearson education, 2013.