Baumgartner, U., Dillon, K., Johnson, G., & Williams, R. (1981). External Indebtedness of Developing Countries. International Monetary Fund.
Cita Chicago (17th ed.)Baumgartner, Ulrich, K. Dillon, G. Johnson, i R. Williams. External Indebtedness of Developing Countries. Washington, D.C.: International Monetary Fund, 1981.
Cita MLA (8th ed.)Baumgartner, Ulrich, et al. External Indebtedness of Developing Countries. International Monetary Fund, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.