Cita APA (7a ed.)
Butterworth, D. Two small groups a comparison of migrants and non-migrants in Mexico.
Cita Chicago Style (17a ed.)
Butterworth, Douglas. Two Small Groups a Comparison of Migrants and Non-migrants in Mexico.
Cita MLA (9a ed.)
Butterworth, Douglas. Two Small Groups a Comparison of Migrants and Non-migrants in Mexico.
警告：这些引文格式不一定是100％准确.