APA (7th ed.) Zitazioa

Estache, A., & Gómez-Lobo, A. (2003). The limits to competition in urban bus services in developing countries. Universidad de Chile.

Chicago Style (17th ed.) Zitazioa

Estache, Antonio, eta Andrés Gómez-Lobo. The Limits to Competition in Urban Bus Services in Developing Countries. Santiago: Universidad de Chile, 2003.

MLA (9th ed.) Zitazioa

Estache, Antonio, eta Andrés Gómez-Lobo. The Limits to Competition in Urban Bus Services in Developing Countries. Universidad de Chile, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.