University of the Philippines (Diliman). School of Economics & Industrial Promotion Policies Project. (1978). Procedure for DRC calculation using input-output data. UPSE.
Παραπομπή σε μορφή Chicago (17η εκδ.)University of the Philippines (Diliman). School of Economics και Industrial Promotion Policies Project. Procedure for DRC Calculation Using Input-output Data. [Quezon City]: UPSE, 1978.
Παραπομπή σε μορφή MLA (9th εκδ.)University of the Philippines (Diliman). School of Economics και Industrial Promotion Policies Project. Procedure for DRC Calculation Using Input-output Data. UPSE, 1978.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.