APA (7th ed.) Zitazioa

Pearson, C. S. (2000). Economics and the global environment. U. Pr..

Chicago Style (17th ed.) Zitazioa

Pearson, Charles S. Economics and the Global Environment. Cambridge: U. Pr., 2000.

MLA (9th ed.) Zitazioa

Pearson, Charles S. Economics and the Global Environment. U. Pr., 2000.