Cita APA

Harvey, J. (1976). Intermediate economics (3¦ ed.). London: Macmillan.

Citación estilo Chicago

Harvey, J. Intermediate Economics. 3¦ ed. London: Macmillan, 1976.

Cita MLA

Harvey, J. Intermediate Economics. 3¦ ed. London: Macmillan, 1976.