APA Zitierstil

Sun, L., Axhausen, K. W., Lee, D., & Huang, X. (2013). Understanding metropolitan patterns of daily encounters. National Academy of Sciences.

Chicago Zitierstil

Sun, Lijun, Kay W. Axhausen, Der-Horng Lee, und Xianfeng Huang. Understanding Metropolitan Patterns of Daily Encounters. National Academy of Sciences, 2013.

MLA Zitierstil

Sun, Lijun, Kay W. Axhausen, Der-Horng Lee, und Xianfeng Huang. Understanding Metropolitan Patterns of Daily Encounters. National Academy of Sciences, 2013.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.