APA-Zitierstil (7. Ausg.)

Friedman, G. (1982). The political philosophy of the Frankfurt School (2. print.). Cornell Univ. Press.

Chicago-Zitierstil (17. Ausg.)

Friedman, George. The Political Philosophy of the Frankfurt School. 2. print. Ithaca u.a: Cornell Univ. Press, 1982.

MLA-Zitierstil (9. Ausg.)

Friedman, George. The Political Philosophy of the Frankfurt School. 2. print. Cornell Univ. Press, 1982.