APA način citiranja

Berck, P., & Helfand, G. (2011). Economics of the environment: Peter Berck and Gloria Helfand. Addison - Wesley.

Čikaški stil citiranja

Berck, Peter, i Gloria Helfand. Economics of the Environment: Peter Berck and Gloria Helfand. Boston: Addison - Wesley, 2011.

MLA način citiranja

Berck, Peter, i Gloria Helfand. Economics of the Environment: Peter Berck and Gloria Helfand. Addison - Wesley, 2011.