Παραπομπή APA

(1973). 1973 Annual report of the Appalachian Regional Commission. Washington, D.C: The Appalachian Regional Commission.

Παραπομπή Chicago Style

1973 Annual Report of the Appalachian Regional Commission. Washington, D.C: The Appalachian Regional Commission, 1973.

Παραπομπή MLA

1973 Annual Report of the Appalachian Regional Commission. Washington, D.C: The Appalachian Regional Commission, 1973.

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