Andersen, N. (1992). The hydrostatic levelling across Fehmarn Belt in 1987. Kort- og Matrikelstyrelsen.
Chicago Style (17th ed.) CitationAndersen, Niels. The Hydrostatic Levelling Across Fehmarn Belt in 1987. København: Kort- og Matrikelstyrelsen, 1992.
MLA (9th ed.) CitationAndersen, Niels. The Hydrostatic Levelling Across Fehmarn Belt in 1987. Kort- og Matrikelstyrelsen, 1992.
Warning: These citations may not always be 100% accurate.