APA-ийн эшлэл(7 дахь хэвлэлт)
Gartner, G., & Ortag, F. (2012). Advances in Location-Based Services: 8th International Symposium on Location-Based Services, Vienna 2011 (1.). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-24198-7
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Gartner, Georg, ба Felix Ortag. Advances in Location-Based Services: 8th International Symposium on Location-Based Services, Vienna 2011. 1. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. https://doi.org/10.1007/978-3-642-24198-7.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Gartner, Georg, ба Felix Ortag. Advances in Location-Based Services: 8th International Symposium on Location-Based Services, Vienna 2011. 1. Springer Berlin Heidelberg, 2012. https://doi.org/10.1007/978-3-642-24198-7.
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