APA aipamena

Bates, R. W., Cafala, J., & Toman, M. (1994). Alternative policies for the control of air pollution in Poland. World Bank.

Chicago Style aipamena

Bates, Robin W., Janusz Cafala, and Michael Toman. Alternative Policies for the Control of Air Pollution in Poland. Washington, D.C: World Bank, 1994.

MLA aipamena

Bates, Robin W., et al. Alternative Policies for the Control of Air Pollution in Poland. World Bank, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.