Lua APA (7ú heag.)
Levinson, H. (1968). The exceptional executive: A psychological conception. New American Library.
Lua i Stíl Chicago (17ú heag.)
Levinson, Harry. The Exceptional Executive: A Psychological Conception. New York: New American Library, 1968.
Lua MLA (9ú heag.)
Levinson, Harry. The Exceptional Executive: A Psychological Conception. New American Library, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.