Qubein, N. R. (2010). Stairway to success. Embassy Book.
Chicago-čujuhus (17. p.)Qubein, Nido R. Stairway to Success. Mumbai: Embassy Book, 2010.
MLA-čujuhus (9. p.)Qubein, Nido R. Stairway to Success. Embassy Book, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.