APA (7e ed.) Bronvermelding

Fay, M., & Yepes, T. (2003). Investing in infrastructure: What is needed from 2002 to 2010n. Infrastructure Vice Presidency.

Chicago (17e ed.) Bronvermelding

Fay, Marianne, en Tito Yepes. Investing in Infrastructure: What Is Needed from 2002 to 2010n. Washington, D.C: Infrastructure Vice Presidency, 2003.

MLA (9e ed.) Bronvermelding

Fay, Marianne, en Tito Yepes. Investing in Infrastructure: What Is Needed from 2002 to 2010n. Infrastructure Vice Presidency, 2003.