Styl cytowania APA

Friedman, G. (1981). The political philosophy of the Frankfurt School. Cornell Univ. Press.

Styl cytowania Chicago

Friedman, George. The Political Philosophy of the Frankfurt School. Ithaca u.a: Cornell Univ. Press, 1981.

Styl cytowania MLA

Friedman, George. The Political Philosophy of the Frankfurt School. Cornell Univ. Press, 1981.