I received Gunseli's email. Regarding the citation, you are typing it wrongly. it is: 
and probably in the end or in the notes or reference section, these footnotes will be reflected. you have to write under the section u create for references:
regarding the other problem of preview.I am not sure what may be the error. If you have time, we can meet on Monday and I can look through it. in the meanwhile, I will write to some other Wiki ambassadors with this query, in case they know anything.
Wikipedia Education Program Student Survey
Hi! Please take a few minutes to fill out this survey about the Wikipedia Education Program. This is our opportunity to improve the program and resources we provide students, so your feedback and input is integral to our future success. Thank you so much! JMathewson (WMF) (talk) 19:06, 21 May 2012 (UTC)