Analysis of information sources in references of the Wikipedia article "Smokeless tobacco" in English language version.
{{cite journal}}
: CS1 maint: multiple names: authors list (link){{cite journal}}
: Cite journal requires |journal=
(help) This article incorporates text from this source, which is in the public domain.{{cite journal}}
: CS1 maint: multiple names: authors list (link){{cite web}}
: CS1 maint: bot: original URL status unknown (link)