Cita APA (7a ed.)

Fried, M. (1973). The world of the urban working class. Harvard University Press.

Cita Chicago Style (17a ed.)

Fried, Marc. The World of the Urban Working Class. Cambridge: Harvard University Press, 1973.

Cita MLA (9a ed.)

Fried, Marc. The World of the Urban Working Class. Harvard University Press, 1973.