APA (7e ed.) Bronvermelding

Barrios, E. B. (1996). Econometric modeling project for industry, exports and investments: Investment component. U.P. Statistical Center Research Foundation, Inc.

Chicago (17e ed.) Bronvermelding

Barrios, Erniel B. Econometric Modeling Project for Industry, Exports and Investments: Investment Component. Quezon City: U.P. Statistical Center Research Foundation, Inc, 1996.

MLA (9e ed.) Bronvermelding

Barrios, Erniel B. Econometric Modeling Project for Industry, Exports and Investments: Investment Component. U.P. Statistical Center Research Foundation, Inc, 1996.