MANDINO O G. (1968). THE GRATEST SALESMAN IN THE WORLD. BANTAM BOOKS.
Cita Chicago (17th ed.)MANDINO O G. THE GRATEST SALESMAN IN THE WORLD. LONDON: BANTAM BOOKS, 1968.
Cita MLA (9th ed.)MANDINO O G. THE GRATEST SALESMAN IN THE WORLD. BANTAM BOOKS, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.