Schoer, K., Deggau, M., & Seibel, S. (2003). Development of built-up and traffic area in Germany 1993 to 2001. Statistisches Bundesamt.
Style de citation Chicago (17e éd.)Schoer, Karl, Michael Deggau, et Steffen Seibel. Development of Built-up and Traffic Area in Germany 1993 to 2001. Wiesbaden: Statistisches Bundesamt, 2003.
Style de citation MLA (8e éd.)Schoer, Karl, et al. Development of Built-up and Traffic Area in Germany 1993 to 2001. Statistisches Bundesamt, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.