@book{World Bank2020,
author = {World Bank},
title= {World Bank National Accounts Data},
year = {2020},
URL = {https://data.worldbank.org/indicator/NY.GDP.PCAP.CD?end=2015&locations=CN-VN-KH-LA-IN-BD-ID&start=1995},
address = {New York},
publisher = {World Bank},
}