APA
Skidelsky R., Skidelsky R., . (2005). John Maynard Keynes, 1883-1946. New York: Penguin Books.
Chicago
Skidelsky Robert, Skidelsky Robert, . 2005. John Maynard Keynes, 1883-1946. New York: Penguin Books.
Harvard
Skidelsky R., Skidelsky R., . (2005). John Maynard Keynes, 1883-1946. New York: Penguin Books.
MLA
Skidelsky Robert, Skidelsky Robert, . John Maynard Keynes, 1883-1946. New York: Penguin Books. 2005.