Wionczek, M. S. (1969). Nicolas G. Plessz. Problems and prospectos of economic integration in West Africa. Centre for Developing Area Studies. Montreal: Mcgill University Press, 1968. x, 92 p. (Keirth Callard Lectures Series II). El Colegio de México A.C.
Style de citation Chicago (17e éd.)Wionczek, Miguel S. Nicolas G. Plessz. Problems and Prospectos of Economic Integration in West Africa. Centre for Developing Area Studies. Montreal: Mcgill University Press, 1968. X, 92 P. (Keirth Callard Lectures Series II). El Colegio de México A.C, 1969.
Style de citation MLA (9e éd.)Wionczek, Miguel S. Nicolas G. Plessz. Problems and Prospectos of Economic Integration in West Africa. Centre for Developing Area Studies. Montreal: Mcgill University Press, 1968. X, 92 P. (Keirth Callard Lectures Series II). El Colegio de México A.C, 1969.