APA引文

Allard, R. (1974). An Approach to Econometrics. Northampton: Philip Allan Publishers.

Trích dẫn kiểu Chicago

Allard, R.J. An Approach to Econometrics. Northampton: Philip Allan Publishers, 1974.

MLA引文

Allard, R.J. An Approach to Econometrics. Northampton: Philip Allan Publishers, 1974.

警告：這些引文格式不一定是100％准確.