Lua APA (7ú heag.)

(1978). Encyclopedia Of Professional Management / Ed. Lester Robert Bittel, Muriel Albers Bittel. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Encyclopedia Of Professional Management / Ed. Lester Robert Bittel, Muriel Albers Bittel. McGraw-Hill, 1978.

Lua MLA (8ú heag.)

Encyclopedia Of Professional Management / Ed. Lester Robert Bittel, Muriel Albers Bittel. McGraw-Hill, 1978.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.