Proceedings of the 4th ACM workshop on Geographical information retrieval. Association for Computing Machinery (ACM).
Cita Chicago (17th ed.)Proceedings of the 4th ACM Workshop on Geographical Information Retrieval. Association for Computing Machinery (ACM).
Cita MLA (8th ed.)Proceedings of the 4th ACM Workshop on Geographical Information Retrieval. Association for Computing Machinery (ACM).
Atenció: Aquestes cites poden no estar 100% correctes.