Cita APA

Blane, J., & Friedman, M. (1990). Mexico City policy implementation study. Washington, D.C.: Population Technical Assistance Project.

Citación estilo Chicago

Blane, John, y Matthew Friedman. Mexico City Policy Implementation Study. Washington, D.C.: Population Technical Assistance Project, 1990.

Cita MLA

Blane, John, y Matthew Friedman. Mexico City Policy Implementation Study. Washington, D.C.: Population Technical Assistance Project, 1990.