APA aipamena

Smith, A., & Venables, A. (1991). Economic Integration and Market Access.

Chicago Style aipamena

Smith, A., and A. Venables. Economic Integration and Market Access. 1991.

MLA aipamena

Smith, A., and A. Venables. Economic Integration and Market Access. 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.