Citazione APA

Borch, A. v. d. (1978). Studien zu Joseph Mallord William Turners Rheinreisen, 1817-1844. [s.n.].

Stile di citazione Chicago

Borch, Agnes von der. Studien Zu Joseph Mallord William Turners Rheinreisen, 1817-1844. Bonn: [s.n.], 1978.

Citazione MLA

Borch, Agnes von der. Studien Zu Joseph Mallord William Turners Rheinreisen, 1817-1844. [s.n.], 1978.