Belgosa Business Communications & Pascual, R. J. (1997). Philippine regional profiles 1997. Belgosa Business Communications.
芝加哥风格引文Belgosa Business Communications 与 Ruben J. Pascual. Philippine Regional Profiles 1997. Makati City: Belgosa Business Communications, 1997.
MLA引文Belgosa Business Communications 与 Ruben J. Pascual. Philippine Regional Profiles 1997. Belgosa Business Communications, 1997.
警告：这些引文格式不一定是100％准确.