APA引文

Welch, D. A. (2005). Painful choices: A theory of foreign policy change. Princeton University Press.

Chicago Style (17th ed.) Citation

Welch, David A. Painful Choices: A Theory of Foreign Policy Change. Princeton, N.J.: Princeton University Press, 2005.

MLA引文

Welch, David A. Painful Choices: A Theory of Foreign Policy Change. Princeton University Press, 2005.