LINK, A. N. (1991). Mastering The Business Cycle How To Keep Your Comapny On Track In Times Of Economic Change Albert N. Link. Probus Publishing.
Lua i Stíl Chicago (17ú heag.)LINK, Albert N. Mastering The Business Cycle How To Keep Your Comapny On Track In Times Of Economic Change Albert N. Link. Probus Publishing, 1991.
Lua MLA (8ú heag.)LINK, Albert N. Mastering The Business Cycle How To Keep Your Comapny On Track In Times Of Economic Change Albert N. Link. Probus Publishing, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.