Gerkens, D. (2015). Judith Hopf: More. Imhof.
Cita Chicago (17th ed.)Gerkens, Dorothee. Judith Hopf: More. Petersberg: Imhof, 2015.
Cita MLA (8th ed.)Gerkens, Dorothee. Judith Hopf: More. Imhof, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.