APA (7. basım) Alıntı

Leger Sivard, R. World Military and social expenditures, 1987-88. World Priorities.

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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