Παραπομπή σε μορφή APA (7η εκδ.)

Alexander, I., & Mayer, C. P. (1997). Creating incentives for private infrastructure companies to become more efficient. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Alexander, Ian, και C. P. Mayer. Creating Incentives for Private Infrastructure Companies to Become More Efficient. Washington, DC: World Bank, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Alexander, Ian, και C. P. Mayer. Creating Incentives for Private Infrastructure Companies to Become More Efficient. World Bank, 1997.