Cita APA (7th ed.)

Wilmes, U. (1991). Ellsworth Kelly. Künstler.

Cita Chicago (17th ed.)

Wilmes, Ulrich. "Ellsworth Kelly." Künstler 1991.

Cita MLA (8th ed.)

Wilmes, Ulrich. "Ellsworth Kelly." Künstler, 1991.