Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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