Cita APA (7a ed.)

Honnef, K. (1976). Gerhard Richter. Bongers.

Cita Chicago Style (17a ed.)

Honnef, Klaus. Gerhard Richter. Recklinghausen: Bongers, 1976.

Cita MLA (8a ed.)

Honnef, Klaus. Gerhard Richter. Bongers, 1976.