APA aipamena

Mamingi, N. (2006). Firms' environmental performance: Does news matter? World Bank.

Chicago Style aipamena

Mamingi, Nlandu. Firms' Environmental Performance: Does News Matter? Washington, D.C: World Bank, 2006.

MLA aipamena

Mamingi, Nlandu. Firms' Environmental Performance: Does News Matter? World Bank, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.