Style de citation APA (7e éd.)

Walling, C. B. (2013). All necessary measures: The United Nations and humanitarian intervention. University of Pennsylvania Press.

Style de citation Chicago (17e éd.)

Walling, Carrie Booth. All Necessary Measures: The United Nations and Humanitarian Intervention. Philadelphia: University of Pennsylvania Press, 2013.

Style de citation MLA (8e éd.)

Walling, Carrie Booth. All Necessary Measures: The United Nations and Humanitarian Intervention. University of Pennsylvania Press, 2013.