APA aipamena

Tietenberg,Thomas, & Button,Kenneth. (1999). Environmetal instruments and institutions. Elgar.

Chicago Style aipamena

Tietenberg,Thomas, and Button,Kenneth. Environmetal Instruments and Institutions. Cheltenham: Elgar, 1999.

MLA aipamena

Tietenberg,Thomas, and Button,Kenneth. Environmetal Instruments and Institutions. Elgar, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.