BECKHARD R. (1987). ORGANIZATIONAL TRANSITIONS (2ND.). ADDISON-WESLEY.
Lua i Stíl Chicago (17ú heag.)BECKHARD R. ORGANIZATIONAL TRANSITIONS. 2ND. MASSACHUSETTS: ADDISON-WESLEY, 1987.
Lua MLA (9ú heag.)BECKHARD R. ORGANIZATIONAL TRANSITIONS. 2ND. ADDISON-WESLEY, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.