Cita APA (7th ed.)

Hackenberg, K. (1985). A Visit to London. Verl. Enzyklopädie.

Cita Chicago (17th ed.)

Hackenberg, Kurt. A Visit to London. Leipzig: Verl. Enzyklopädie, 1985.

Cita MLA (8th ed.)

Hackenberg, Kurt. A Visit to London. Verl. Enzyklopädie, 1985.