Cita APA (7a ed.)

Christensen, P. M., & O'Brien, M. (2003). Children in the city: Home, neighbourhood and community. RoutledgeFalmer.

Cita Chicago Style (17a ed.)

Christensen, Pia Monrad, y Margaret O'Brien. Children in the City: Home, Neighbourhood and Community. London ; New York: RoutledgeFalmer, 2003.

Cita MLA (8a ed.)

Christensen, Pia Monrad, y Margaret O'Brien. Children in the City: Home, Neighbourhood and Community. RoutledgeFalmer, 2003.