APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.