Philippine Statistics Authority. (2018). The gross regional domestic product, base year 2000: 2015-2017. Philippine Statistics Authority.
芝加哥风格引文Philippine Statistics Authority. The Gross Regional Domestic Product, Base Year 2000: 2015-2017. Makati City: Philippine Statistics Authority, 2018.
MLA引文Philippine Statistics Authority. The Gross Regional Domestic Product, Base Year 2000: 2015-2017. Philippine Statistics Authority, 2018.
警告：这些引文格式不一定是100％准确.