Παραπομπή APA

Kuczynski, J. (1967). Rise of the working class. World University Library.

Παραπομπή Chicago Style

Kuczynski, Jurgen. Rise of the Working Class. London: World University Library, 1967.

Παραπομπή MLA

Kuczynski, Jurgen. Rise of the Working Class. World University Library, 1967.