Data & Policy. Cambridge University Press.
Chicago Style (17th ed.) CitationData & Policy. Cambridge University Press.
MLA引文Data & Policy. Cambridge University Press.
警告：這些引文格式不一定是100％准確.
APA引文
Data & Policy. Cambridge University Press.
Chicago Style (17th ed.) CitationData & Policy. Cambridge University Press.
MLA引文Data & Policy. Cambridge University Press.