APA (7e ed.) Bronvermelding
Challen, S. (2014). Measuring change in immigration policy. LFB Scholarly Pub. LLC.
Chicago (17e ed.) Bronvermelding
Challen, Suzanna. Measuring Change in Immigration Policy. El Paso: LFB Scholarly Pub. LLC, 2014.
MLA (9e ed.) Bronvermelding
Challen, Suzanna. Measuring Change in Immigration Policy. LFB Scholarly Pub. LLC, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.