Lave, L. B. (1966). Technological change: Its conception and measurement. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Lave, Lester B. Technological Change: Its Conception and Measurement. Englewood Cliffs, N.J: Prentice-Hall, 1966.
Lua MLA (9ú heag.)Lave, Lester B. Technological Change: Its Conception and Measurement. Prentice-Hall, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.