Não informado. (2019). Socio-Economic Planning Sciences. Pergamon Press.
Style de citation Chicago (17e éd.)Não informado. Socio-Economic Planning Sciences. New York: Pergamon Press, 2019.
Style de citation MLA (8e éd.)Não informado. Socio-Economic Planning Sciences. Pergamon Press, 2019.
Attention : ces citations peuvent ne pas être correctes à 100%.