Philippines. Board of Investments. (1970). Questions and answers on foreign investments in the Philippines. Government Printing Office.
Citazione stile Chigago Style (17a edizione)Philippines. Board of Investments. Questions and Answers on Foreign Investments in the Philippines. [Manila: Government Printing Office, 1970.
Citatione MLA (9a ed.)Philippines. Board of Investments. Questions and Answers on Foreign Investments in the Philippines. Government Printing Office, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.