Wells, L. (1972). The product life cyle and nternational trade. Havard: President and Fellows of Havard College.
Style de citation ChicagoWells, Louis. The Product Life Cyle and Nternational Trade. Havard: President and Fellows of Havard College, 1972.
Style de citation MLAWells, Louis. The Product Life Cyle and Nternational Trade. Havard: President and Fellows of Havard College, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.