ICA Commission on Standards for the Transfer of Spatial Data, Moellering, H., Aalders, J. C. H., & Crane, A. (2006). World spatial metadata standards: Scientific and technical descriptions, and full descriptions with crosstable. Published on behalf of the International Cartographic Association by Elsevier, ICA; Elsevier.
Παραπομπή σε μορφή Chicago (17η εκδ.)ICA Commission on Standards for the Transfer of Spatial Data, Harold Moellering, J. C. H. Aalders, και Aaron Crane. World Spatial Metadata Standards: Scientific and Technical Descriptions, and Full Descriptions with Crosstable. Oxford, UK; Amsterdam, The Netherlands: Published on behalf of the International Cartographic Association by Elsevier, ICA; Elsevier, 2006.
Παραπομπή σε μορφή MLA (9th εκδ.)ICA Commission on Standards for the Transfer of Spatial Data, et al. World Spatial Metadata Standards: Scientific and Technical Descriptions, and Full Descriptions with Crosstable. Published on behalf of the International Cartographic Association by Elsevier, ICA; Elsevier, 2006.