Tope, L. R. R. (1991). Philippines. Times Books International.
芝加哥风格引文Tope, Lily Rose R. Philippines. Singapore: Times Books International, 1991.
MLA引文Tope, Lily Rose R. Philippines. Times Books International, 1991.
警告：这些引文格式不一定是100％准确.
APA引文