APA引文

University of the Philippines (Diliman). School of Economics & Industrial Promotion Policies Project. (1978). Why border prices? UPSE.

芝加哥风格引文

University of the Philippines (Diliman). School of Economics 与 Industrial Promotion Policies Project. Why Border Prices? [Quezon City]: UPSE, 1978.

MLA引文

University of the Philippines (Diliman). School of Economics 与 Industrial Promotion Policies Project. Why Border Prices? UPSE, 1978.