APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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