Wall, D. (1967). The third world challenge: Preference for development. London: Price Seven Shillings.
Style de citation ChicagoWall, David. The Third World Challenge: Preference for Development. London: Price Seven Shillings, 1967.
Style de citation MLAWall, David. The Third World Challenge: Preference for Development. London: Price Seven Shillings, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.