Template:Fact

{{ safesubst:#invoke:Unsubst||date=__DATE__ |$B= {{#switch:¬

|¬={{#invoke:Category handler|main}}
|SUBST=

}}{{#invoke:Category handler|main}}{{#if:citation needed

|^{[{{#if:
 |{{{pre-text}}} 
}}citation needed{{#if:
 | {{{post-text}}}
}}]}|

}}{{#invoke:Check for unknown parameters|check|unknown={{#switch:

 {{#if: 
 | {{{demospace}}}    
 | {{#ifeq:Template|
   | main
   | other
   }} 
 }}

| main = | other | #default = }}|preview=Page using Template:Citation needed with unknown parameter "_VALUE_"|ignoreblank=y| date | name | reason }}}}

Template:Documentation