Boulding, K. E. (1958). Principles Of Economic Policy Kenneth E. Boulding. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Boulding, Kenneth E. Principles Of Economic Policy Kenneth E. Boulding. Prentice-Hall, 1958.
Lua MLA (8ú heag.)Boulding, Kenneth E. Principles Of Economic Policy Kenneth E. Boulding. Prentice-Hall, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.