Philippines (Republic). Presidential Economic Staff. (1970). The Philippines: An investment handbook of facts & figures. Presidential Economic Staff.
芝加哥风格引文Philippines (Republic). Presidential Economic Staff. The Philippines: An Investment Handbook of Facts & Figures. [Manila: Presidential Economic Staff, 1970.
MLA引文Philippines (Republic). Presidential Economic Staff. The Philippines: An Investment Handbook of Facts & Figures. Presidential Economic Staff, 1970.
警告：这些引文格式不一定是100％准确.