Style de citation APA (7e éd.)

Sivard, R. L. (1987). World military and social expenditures, 1987-88. World Priorities.

Style de citation Chicago (17e éd.)

Sivard, Ruth Leger. World Military and Social Expenditures, 1987-88. Washington, D.C: World Priorities, 1987.

Style de citation MLA (9e éd.)

Sivard, Ruth Leger. World Military and Social Expenditures, 1987-88. World Priorities, 1987.