Παραπομπή σε μορφή APA (7η εκδ.)

Wiggershaus, R., & Robertson, M. (1994). The Frankfurt school: Its history, theories and political significance. Polity Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wiggershaus, Rolf, και Michael Robertson. The Frankfurt School: Its History, Theories and Political Significance. Cambridge: Polity Press, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wiggershaus, Rolf, και Michael Robertson. The Frankfurt School: Its History, Theories and Political Significance. Polity Press, 1994.