Dion, C., Lanoie, P., & Laplante, B. (1997). Monitoring environmental standards: Do local conditions matter? World Bank.
Cita Chicago (17th ed.)Dion, Catherine, Paul Lanoie, i Benoit Laplante. Monitoring Environmental Standards: Do Local Conditions Matter? Washington, DC: World Bank, 1997.
Cita MLA (9th ed.)Dion, Catherine, et al. Monitoring Environmental Standards: Do Local Conditions Matter? World Bank, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.