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.
Cita Chicago Style (17a ed.)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.
Cita MLA (9a ed.)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.