Cita APA (7th ed.)

Hentschel, M., & Power, K. (1996). Sigmar Polke: An irreducible and multiform reality. Flash Art.

Cita Chicago (17th ed.)

Hentschel, Martin, i Kevin Power. "Sigmar Polke: An Irreducible and Multiform Reality." Flash Art 1996.

Cita MLA (8th ed.)

Hentschel, Martin, i Kevin Power. "Sigmar Polke: An Irreducible and Multiform Reality." Flash Art, 1996.