Scobie, H. M. (1994). Economic progress and growth. Chapman & Hall.
Lua i Stíl Chicago (17ú heag.)Scobie, H. M. Economic Progress and Growth. London: Chapman & Hall, 1994.
Lua MLA (9ú heag.)Scobie, H. M. Economic Progress and Growth. Chapman & Hall, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.