Conway, E. 50 Economics Ideas You Really Need to Know. Quercus.
Citazione stile Chigago Style (17a edizione)Conway, Edmund. 50 Economics Ideas You Really Need to Know. Quercus.
Citatione MLA (9a ed.)Conway, Edmund. 50 Economics Ideas You Really Need to Know. Quercus.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.