Greenaway, D., .Bleaney, M. F., & .Stewart, I. M. T. (1996). A guide to modern economics. Routledge.
Cita Chicago (17th ed.)Greenaway, David, M. F. .Bleaney, i Ian M. T. .Stewart. A Guide to Modern Economics. London ; New York: Routledge, 1996.
Cita MLA (9th ed.)Greenaway, David, et al. A Guide to Modern Economics. Routledge, 1996.