Flores, L. H. (1973). The regression method of estimation in multiple stage [microform]. Photoduplication Service.
Citazione stile Chigago Style (17a edizione)Flores, Lydia H. The Regression Method of Estimation in Multiple Stage [microform]. Quezon City: Photoduplication Service, 1973.
Citatione MLA (9a ed.)Flores, Lydia H. The Regression Method of Estimation in Multiple Stage [microform]. Photoduplication Service, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.