Migration Policy Group (MPG). Migration news sheet: Monthly information bulletin on immigrants, refugees and ethnic minorities. Bruxelles: MPG.
芝加哥风格引文Migration Policy Group (MPG). Migration News Sheet: Monthly Information Bulletin on Immigrants, Refugees and Ethnic Minorities. Bruxelles: MPG.
MLA引文Migration Policy Group (MPG). Migration News Sheet: Monthly Information Bulletin on Immigrants, Refugees and Ethnic Minorities. Bruxelles: MPG.
警告：这些引文格式不一定是100％准确.