Foote, H. United States policy towards El Salvador: September 1979-to the present. Washington Office.
Chicago-viite (17. p.)Foote, Heather. United States Policy Towards El Salvador: September 1979-to the Present. Washington: Washington Office.
MLA-viite (9. p.)Foote, Heather. United States Policy Towards El Salvador: September 1979-to the Present. Washington Office.
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