User:Leehach/Sandbox

Testing citations.

What would this one look like? ^[1]

How do references work.

^ Mumford, David (1999). The Red Book of V…. Springer. pp. 198–203. doi:10.1007/b62130. ISBN 354063293X.

$HispForeign_{Block}(2006)=HispForeign_{Tract}(2006)\times {\frac {HispTotal_{Block}(2000)}{HispTotal_{Tract}(2000)}}$