Pitelis, C., & Sugden, R. (2000). The Nature of the transnational firm (2nd ed.). Routledge.
Cita Chicago (17th ed.)Pitelis, Christos, i Roger Sugden. The Nature of the Transnational Firm. 2nd ed. London: Routledge, 2000.
Cita MLA (9th ed.)Pitelis, Christos, i Roger Sugden. The Nature of the Transnational Firm. 2nd ed. Routledge, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.