Cita APA (7a ed.)
Gardner, H. S. (1998). Comparative economic systems (2nd ed.). Harcourt.
Cita Chicago Style (17a ed.)
Gardner, H. Stephen. Comparative Economic Systems. 2nd ed. Orlando: Harcourt, 1998.
Cita MLA (9a ed.)
Gardner, H. Stephen. Comparative Economic Systems. 2nd ed. Harcourt, 1998.
Precaución: Estas citas no son 100% exactas.