Cita APA (7th ed.)

Fabricius, J. (2009). Leopold Kessler: Interventions and Observations. Revolver [u.a.].

Cita Chicago (17th ed.)

Fabricius, Jacob. Leopold Kessler: Interventions and Observations. Berlin: Revolver [u.a.], 2009.

Cita MLA (8th ed.)

Fabricius, Jacob. Leopold Kessler: Interventions and Observations. Revolver [u.a.], 2009.