(2012). Climatological ice atlas: For the western and southern Baltic Sea ; (1961 - 2010) ; digital supplement: comparison of ice conditions in the 30-year periods 1961 - 1990, 1971 - 2000, 1981 - 2010. BSH.
Chicago-Zitierstil (17. Ausg.)Climatological Ice Atlas: For the Western and Southern Baltic Sea ; (1961 - 2010) ; Digital Supplement: Comparison of Ice Conditions in the 30-year Periods 1961 - 1990, 1971 - 2000, 1981 - 2010. Hamburg [u.a.]: BSH, 2012.
MLA-Zitierstil (9. Ausg.)Climatological Ice Atlas: For the Western and Southern Baltic Sea ; (1961 - 2010) ; Digital Supplement: Comparison of Ice Conditions in the 30-year Periods 1961 - 1990, 1971 - 2000, 1981 - 2010. BSH, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.