Cita APA (7th ed.)
Huttenlocher, F. (1972). Baden-Württemberg. Kleine geograph. Landeskunde. Braun.
Cita Chicago (17th ed.)
Huttenlocher, Friedrich. Baden-Württemberg. Kleine Geograph. Landeskunde. Karlsruhe: Braun, 1972.
Cita MLA (9th ed.)
Huttenlocher, Friedrich. Baden-Württemberg. Kleine Geograph. Landeskunde. Braun, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.