APA aipamena

Kyle Bagwell, Robert W. Staiger. (2016). Handbook of Commercial Policy. ELSEVIER.

Chicago Style aipamena

Kyle Bagwell, Robert W. Staiger. Handbook of Commercial Policy. ELSEVIER, 2016.

MLA aipamena

Kyle Bagwell, Robert W. Staiger. Handbook of Commercial Policy. ELSEVIER, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.