Cita APA (7a ed.)

Hart, D., & Youniss, J. (2018). Youth and opportunity. Oxford University Press.

Cita Chicago Style (17a ed.)

Hart, Daniel, y James Youniss. Youth and Opportunity. Oxford University Press, 2018.

Cita MLA (9a ed.)

Hart, Daniel, y James Youniss. Youth and Opportunity. Oxford University Press, 2018.