Cita APA (7th ed.)

Marten, C., & Schmid, M. (2009). Gregor Hildebrandt. Argobooks [u.a.].

Cita Chicago (17th ed.)

Marten, Cordelia, i Mika Schmid. Gregor Hildebrandt. Berlin: Argobooks [u.a.], 2009.

Cita MLA (8th ed.)

Marten, Cordelia, i Mika Schmid. Gregor Hildebrandt. Argobooks [u.a.], 2009.