Cita APA (7th ed.)

Heller, G. (2007). Succisa virescit: Gerhard Heller. EOS-Verl..

Cita Chicago (17th ed.)

Heller, Gerhard. Succisa Virescit: Gerhard Heller. St. Ottilien: EOS-Verl., 2007.

Cita MLA (8th ed.)

Heller, Gerhard. Succisa Virescit: Gerhard Heller. EOS-Verl., 2007.