Ekonomi, U. P. (2011). Selected tourism indicators, 1990, 1995 and 2000. Unit Perancang Ekonomi, Jabatan Perdana Menteri.
Chicago Style CitationEkonomi, Unit Perancang. Selected Tourism Indicators, 1990, 1995 and 2000. Unit Perancang Ekonomi, Jabatan Perdana Menteri, 2011.
MLA引文Ekonomi, Unit Perancang. Selected Tourism Indicators, 1990, 1995 and 2000. Unit Perancang Ekonomi, Jabatan Perdana Menteri, 2011.
警告:這些引文格式不一定是100%准確.