Cita APA (7a ed.)

Heller, G. (1984). Das Havelland. Brockhaus.

Cita Chicago Style (17a ed.)

Heller, Gisela. Das Havelland. Leipzig: Brockhaus, 1984.

Cita MLA (8a ed.)

Heller, Gisela. Das Havelland. Brockhaus, 1984.