Stewart, M. (1972). Keynes and after. London: Penguin Books.
Trích dẫn kiểu ChicagoStewart, Michael. Keynes and After. London: Penguin Books, 1972.
MLA引文Stewart, Michael. Keynes and After. London: Penguin Books, 1972.
警告：这些引文格式不一定是100％准确.
APA引文