Cita APA (7th ed.)

Schubert, E., & Hege, F. (1968). Der Naumburger Dom (o.A.). Union-Verlag.

Cita Chicago (17th ed.)

Schubert, Ernst, i Fritz Hege. Der Naumburger Dom. o.A. Berlin: Union-Verlag, 1968.

Cita MLA (8th ed.)

Schubert, Ernst, i Fritz Hege. Der Naumburger Dom. o.A. Union-Verlag, 1968.