Qubein, N. R. (2010). Stairway to success. Embassy Book.
Cita Chicago Style (17a ed.)Qubein, Nido R. Stairway to Success. Mumbai: Embassy Book, 2010.
Cita MLA (9a ed.)Qubein, Nido R. Stairway to Success. Embassy Book, 2010.
Precaución: Estas citas no son 100% exactas.