Schultze, C. L. (1971). National income analysis. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Schultze, Charles L. National Income Analysis. Prentice-Hall, 1971.
Lua MLA (8ú heag.)Schultze, Charles L. National Income Analysis. Prentice-Hall, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.