APA(7版)引用形式
Welch, D. A. (2005). Painful choices: A theory of foreign policy change. Princeton University Press.
Chicagoスタイル(17版)引用形式
Welch, David A. Painful Choices: A Theory of Foreign Policy Change. Princeton, N.J.: Princeton University Press, 2005.
MLA(9版)引用形式
Welch, David A. Painful Choices: A Theory of Foreign Policy Change. Princeton University Press, 2005.
警告: この引用は必ずしも正確ではありません.