Kowald, M., van den Berg, P., Frei, A., Carrasco, J., Arentze, T., Axhausen, K., . . . Wellman, B. (2013). Distance patterns of personal networks in four countries: A comparative study. Journal of transport geography, 31, 236-248. https://doi.org/10.1016/j.jtrangeo.2013.06.006
Chicago-Zitierstil (17. Ausg.)Kowald, Matthias, Pauline van den Berg, Andreas Frei, Juan-Antonio Carrasco, Theo Arentze, Kay Axhausen, Diana Mok, Harry Timmermans, und Barry Wellman. "Distance Patterns of Personal Networks in Four Countries: A Comparative Study." Journal of Transport Geography 31 (2013): 236-248. https://doi.org/10.1016/j.jtrangeo.2013.06.006.
MLA-Zitierstil (9. Ausg.)Kowald, Matthias, et al. "Distance Patterns of Personal Networks in Four Countries: A Comparative Study." Journal of Transport Geography, vol. 31, 2013, pp. 236-248, https://doi.org/10.1016/j.jtrangeo.2013.06.006.