Helmholz, R., & Zimmermann, R. (2013). Itinera Fiduciae.: Trust and Treuhand in Historical Perspective. Duncker & Humblot.
Cita Chicago Style (17a ed.)Helmholz, Richard, y Reinhard Zimmermann. Itinera Fiduciae.: Trust and Treuhand in Historical Perspective. Duncker & Humblot, 2013.
Cita MLA (8a ed.)Helmholz, Richard, y Reinhard Zimmermann. Itinera Fiduciae.: Trust and Treuhand in Historical Perspective. Duncker & Humblot, 2013.
Precaución: Estas citas no son 100% exactas.