Write SQL query to solve given problem: Which cities in the Los Angeles Unified School District has bought supplies from Quill.com?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T2.school_city FROM resources AS T1 INNER JOIN projects AS T2 ON T1.projectid = T2.projectid WHERE T2.school_district = 'Los Angeles Unif Sch Dist' AND T1.vendor_name = 'Quill.com'