Mankiw, G. N. (2007). Economics. Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Mankiw, Gregory N. Economics. Cengage Learning, 2007.
Lua MLA (9ú heag.)Mankiw, Gregory N. Economics. Cengage Learning, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.