Peberdy. International Migrants in Johannesburg's Informal Economy. Southern African Migration Programme.
芝加哥风格引文Peberdy. International Migrants in Johannesburg's Informal Economy. Southern African Migration Programme.
MLA引文Peberdy. International Migrants in Johannesburg's Informal Economy. Southern African Migration Programme.
警告：这些引文格式不一定是100％准确.