(1999). Foreign companies in the Philippines: 1999 yearbook. Commercial Intelligence Service.
Chicago Style (17th ed.) CitationForeign Companies in the Philippines: 1999 Yearbook. London: Commercial Intelligence Service, 1999.
MLA引文Foreign Companies in the Philippines: 1999 Yearbook. Commercial Intelligence Service, 1999.
警告:這些引文格式不一定是100%准確.