Lakein, A. (1973). How to get control of your time and your life. Signet Book.
Lua i Stíl Chicago (17ú heag.)Lakein, Alan. How to Get Control of Your Time and Your Life. New York: Signet Book, 1973.
Lua MLA (9ú heag.)Lakein, Alan. How to Get Control of Your Time and Your Life. Signet Book, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.