Barrios, E. B. (1996). Econometric modeling project for industry, exports and investments: Investment component. U.P. Statistical Center Research Foundation, Inc.
Chicago-referens (17:e uppl.)Barrios, Erniel B. Econometric Modeling Project for Industry, Exports and Investments: Investment Component. Quezon City: U.P. Statistical Center Research Foundation, Inc, 1996.
MLA-referens (9:e uppl.)Barrios, Erniel B. Econometric Modeling Project for Industry, Exports and Investments: Investment Component. U.P. Statistical Center Research Foundation, Inc, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.