Philippines. Board of Investments. (1970). Questions and answers on foreign investments in the Philippines. Government Printing Office.
芝加哥风格引文Philippines. Board of Investments. Questions and Answers on Foreign Investments in the Philippines. [Manila: Government Printing Office, 1970.
MLA引文Philippines. Board of Investments. Questions and Answers on Foreign Investments in the Philippines. Government Printing Office, 1970.
警告：这些引文格式不一定是100％准确.