Фарқият байни намунаҳои "13 сентябр"

* http://days.peoples.ru/0913.html
* http://www.calend.ru/day/9-13/
* [httphttps://ru.science.wikia.comorg/ru/wiki/22_%D0%B0%D0%B2%D0%B3%D1%83%D1%81%D1%82%D0%B013_сентября Наука, 13.09]
* [http://news.bbc.co.uk/onthisday/hi/dates/stories/august/22/default.stm BBC On this day, 13.09]