Cita APA (7th ed.)
Ferguson, C., & Gould, J. (1975). Microeconomics theory (4th ed.). Richard Irwin.
Cita Chicago (17th ed.)
Ferguson, C.E, i J.P Gould. Microeconomics Theory. 4th ed. Illinois: Richard Irwin, 1975.
Cita MLA (9th ed.)
Ferguson, C.E, i J.P Gould. Microeconomics Theory. 4th ed. Richard Irwin, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.