Groves, R. M. (2004). Survey errors and survey costs. New Jersey: John Wiley and Sons.
Trích dẫn kiểu ChicagoGroves, Robert M. Survey Errors and Survey Costs. New Jersey: John Wiley and Sons, 2004.
MLA引文Groves, Robert M. Survey Errors and Survey Costs. New Jersey: John Wiley and Sons, 2004.
警告：这些引文格式不一定是100％准确.