Cita APA (7a ed.)

Lewis, D. (1994). Winning new business: How to plan and deliver successful sales presentations. Piatkus.

Cita Chicago Style (17a ed.)

Lewis, David. Winning New Business: How to Plan and Deliver Successful Sales Presentations. London: Piatkus, 1994.

Cita MLA (9a ed.)

Lewis, David. Winning New Business: How to Plan and Deliver Successful Sales Presentations. Piatkus, 1994.