APA引文

Qian, H. Redundancy of moment conditions and the efficiency of OLS in sur models: Notes and problems.

Trích dẫn kiểu Chicago

Qian, Hailong. Redundancy of Moment Conditions and the Efficiency of OLS in Sur Models: Notes and Problems.

MLA引文

Qian, Hailong. Redundancy of Moment Conditions and the Efficiency of OLS in Sur Models: Notes and Problems.

警告：這些引文格式不一定是100％准確.