Pitelis, C., & Sugden, R. (1991). The Nature of the transnational firm. Routledge.
Citazione stile Chigago Style (17a edizione)Pitelis, Christos, e Roger Sugden. The Nature of the Transnational Firm. London ; New York: Routledge, 1991.
Citatione MLA (9a ed.)Pitelis, Christos, e Roger Sugden. The Nature of the Transnational Firm. Routledge, 1991.