APA Citatie

Wells, L. (1972). The product life cyle and nternational trade. Havard: President and Fellows of Havard College.

Chicago Style citaat

Wells, Louis. The Product Life Cyle and Nternational Trade. Havard: President and Fellows of Havard College, 1972.

MLA citatie

Wells, Louis. The Product Life Cyle and Nternational Trade. Havard: President and Fellows of Havard College, 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.