Analysis of information sources in references of the Wikipedia article "July 13" in English language version.
{{cite web}}
: CS1 maint: multiple names: authors list (link){{cite journal}}
: CS1 maint: unfit URL (link){{cite web}}
: CS1 maint: multiple names: authors list (link){{cite book}}
: CS1 maint: location missing publisher (link){{cite book}}
: CS1 maint: location missing publisher (link)