Chong, A., Hentschel, J., & Saavedra, J. (2004). Bundling services and household welfare in developing countries: The case of Peru. World Bank.
Čikaški stil citiranja (17. izdanje)Chong, Alberto, Jesko Hentschel, i Jaime Saavedra. Bundling Services and Household Welfare in Developing Countries: The Case of Peru. [Washington, D.C: World Bank, 2004.
MLA način citiranja (9. izdanje)Chong, Alberto, et al. Bundling Services and Household Welfare in Developing Countries: The Case of Peru. World Bank, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.