Losoncy, L. E. (1980). You can do It¡ how to encourage yourself. Prentice Hall.
Chicago-čujuhus (17. p.)Losoncy, Lewis E. You Can Do It¡ How to Encourage Yourself. Prentice Hall, 1980.
MLA-čujuhus (9. p.)Losoncy, Lewis E. You Can Do It¡ How to Encourage Yourself. Prentice Hall, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.