Troels Wörsel : Works on Paper 1979-82.

MLA

Troels Wörsel : Works On Paper 1979-82. München: Verlag Fred Jahn, 1989.

APA

(1989). Troels Wörsel : Works on Paper 1979-82. München: Verlag Fred Jahn.

Chicago

Troels Wörsel: Works On Paper 1979-82. München: Verlag Fred Jahn, 1989.