Wolff, R. (1986). Organizing industrial development. W. de Gruyter.
Lua i Stíl Chicago (17ú heag.)Wolff, Rolf. Organizing Industrial Development. Berlin ; New York: W. de Gruyter, 1986.
Lua MLA (9ú heag.)Wolff, Rolf. Organizing Industrial Development. W. de Gruyter, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.