Cita APA (7a ed.)

Skidelsky, R. J. A. (2002). John Maynard Keynes. Penguin.

Cita Chicago Style (17a ed.)

Skidelsky, Robert Jacob Alexander. John Maynard Keynes. London: Penguin, 2002.

Cita MLA (9a ed.)

Skidelsky, Robert Jacob Alexander. John Maynard Keynes. Penguin, 2002.