Erwig, M. (1991). Encoding shortest paths in spatial networks. Fernuniv., Gesamthochschule.
Chicago Style (17th ed.) CitationErwig, Martin. Encoding Shortest Paths in Spatial Networks. Hagen: Fernuniv., Gesamthochschule, 1991.
MLA (9th ed.) CitationErwig, Martin. Encoding Shortest Paths in Spatial Networks. Fernuniv., Gesamthochschule, 1991.
Warning: These citations may not always be 100% accurate.