APA (7th ed.) Zitazioa

Qiang, C. Z., Pitt, A., & Ayers, S. (2004). Contribution of information and communication technologies to growth. World Bank.

Chicago Style (17th ed.) Zitazioa

Qiang, Christine Zhen-Wei, Alexander Pitt, eta Seth Ayers. Contribution of Information and Communication Technologies to Growth. Washington, DC: World Bank, 2004.

MLA (9th ed.) Zitazioa

Qiang, Christine Zhen-Wei, et al. Contribution of Information and Communication Technologies to Growth. World Bank, 2004.