Παραπομπή σε μορφή APA (7η εκδ.)

United States. Department of State. (1948). Economic cooperation series. [s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

United States. Department of State. Economic Cooperation Series. Washington: [s.n.], 1948.

Παραπομπή σε μορφή MLA (9th εκδ.)

United States. Department of State. Economic Cooperation Series. [s.n.], 1948.