University of the Philippines (Diliman). School of Economics & Industrial Promotion Policies Project. (1978). Why border prices? UPSE.
Style de citation Chicago (17e éd.)University of the Philippines (Diliman). School of Economics et Industrial Promotion Policies Project. Why Border Prices? [Quezon City]: UPSE, 1978.
Style de citation MLA (9e éd.)University of the Philippines (Diliman). School of Economics et Industrial Promotion Policies Project. Why Border Prices? UPSE, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.