Habakkuk, H. J. (1972). Population growth and economic development since 1750. Humanities Press.
Lua i Stíl Chicago (17ú heag.)Habakkuk, H. J. Population Growth and Economic Development Since 1750. [Leicester]: Humanities Press, 1972.
Lua MLA (9ú heag.)Habakkuk, H. J. Population Growth and Economic Development Since 1750. Humanities Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.