Шопен (кратер): відмінності між версіями

<ref name=gazetteer>
{{cite web

|url = http://planetarynames.wr.usgs.gov/Feature/1197

|title = Chopin

|date = 2011-03-07

|work = Gazetteer of Planetary Nomenclature

|publisher = International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN)

|accessdate = 2014-11-20

|archiveurl =http https://archive.istoday/20121214114242/http://planetarynames.wr.usgs.gov/Feature/WrMF1197

|archivedate = 2012-12-14

|deadurl = no

}}
</ref>