Conway, E. 50 Economics Ideas You Really Need to Know. Quercus.
Cita Chicago Style (17a ed.)Conway, Edmund. 50 Economics Ideas You Really Need to Know. Quercus.
Cita MLA (9a ed.)Conway, Edmund. 50 Economics Ideas You Really Need to Know. Quercus.
Precaución: Estas citas no son 100% exactas.