Cita APA (7a ed.)

Köbben, A. J. F. (1960). Prophetic movements as an expression of social protest. [s.n.].

Cita Chicago Style (17a ed.)

Köbben, A. J. F. Prophetic Movements as an Expression of Social Protest. [S.l.]: [s.n.], 1960.

Cita MLA (9a ed.)

Köbben, A. J. F. Prophetic Movements as an Expression of Social Protest. [s.n.], 1960.