APA aipamena

United States Information Agency. Forum: The English Teaching Forum. Washington D.C.: United States Information Agency: 199..

Chicago Style aipamena

United States Information Agency. Forum: The English Teaching Forum. Washington D.C.: United States Information Agency: 199..

MLA aipamena

United States Information Agency. Forum: The English Teaching Forum. Washington D.C.: United States Information Agency: 199..

Kontuz: berrikusi erreferentzia hauek erabili aurretik.