Mariano, R. S., & Sawa,Takamitsu. (1976). Approximations to the distribution functions of the ordinary least squares and two-stage least squares estimators in the case of two included endogencus variables [microform]. Photoduplication Service, University of the Philippines.
Chicago-referens (17:e uppl.)Mariano, Roberto S., och Sawa,Takamitsu. Approximations to the Distribution Functions of the Ordinary Least Squares and Two-stage Least Squares Estimators in the Case of Two Included Endogencus Variables [microform]. Quezon City: Photoduplication Service, University of the Philippines, 1976.
MLA-referens (9:e uppl.)Mariano, Roberto S., och Sawa,Takamitsu. Approximations to the Distribution Functions of the Ordinary Least Squares and Two-stage Least Squares Estimators in the Case of Two Included Endogencus Variables [microform]. Photoduplication Service, University of the Philippines, 1976.