Boulding , K. (1964). The meaning of the twentieth centuary: The great transition. Allen and unwin.
Citação norma ChicagoBoulding , Kenneth. The Meaning of the Twentieth Centuary: The Great Transition. London: Allen and unwin, 1964.
Citação norma MLABoulding , Kenneth. The Meaning of the Twentieth Centuary: The Great Transition. Allen and unwin, 1964.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.