APA

Makki K., Association for Computing Machinery, ACM Special Interest Group on Information Retrieval & ACM Special Interest Group on Management Information Systems. (1998). Proceedings of the 6th ACM international symposium on Advances in geographic information systems. New York, NY: ACM.

Chicago

Makki Kia, Association for Computing Machinery, ACM Special Interest Group on Information Retrieval and ACM Special Interest Group on Management Information Systems. 1998. Proceedings of the 6th ACM international symposium on Advances in geographic information systems. New York, NY: ACM.

Harvard

Makki K., Association for Computing Machinery, ACM Special Interest Group on Information Retrieval and ACM Special Interest Group on Management Information Systems. (1998). Proceedings of the 6th ACM international symposium on Advances in geographic information systems. New York, NY: ACM.

MLA

Makki Kia, Association for Computing Machinery, ACM Special Interest Group on Information Retrieval and ACM Special Interest Group on Management Information Systems. Proceedings of the 6th ACM international symposium on Advances in geographic information systems. New York, NY: ACM. 1998.