Cita APA (7th ed.)

Hubbe, J. (1984). Wilhelm Höpfner [Mappe].

Cita Chicago (17th ed.)

Hubbe, Jürgen. Wilhelm Höpfner [Mappe]. Magdeburg, 1984.

Cita MLA (8th ed.)

Hubbe, Jürgen. Wilhelm Höpfner [Mappe]. 1984.