Cita APA (7th ed.)

Hopfengart, C. (2006). Paul Klee: Handpuppen. Hatje Cantz Verlag.

Cita Chicago (17th ed.)

Hopfengart, Christine. Paul Klee: Handpuppen. Ostfildern: Hatje Cantz Verlag, 2006.

Cita MLA (8th ed.)

Hopfengart, Christine. Paul Klee: Handpuppen. Hatje Cantz Verlag, 2006.