Παραπομπή σε μορφή APA (7η εκδ.)

Laba, R. (1991). The roots of Solidarity: A political sociology of Poland's working-class democratization. Princeton University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Laba, Roman. The Roots of Solidarity: A Political Sociology of Poland's Working-class Democratization. Princeton: Princeton University Press, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Laba, Roman. The Roots of Solidarity: A Political Sociology of Poland's Working-class Democratization. Princeton University Press, 1991.