Cita APA

Vieira, W. (2008). The new professional salesman: Meeting challenges in the 21st century. Response Books.

Chicago Edition Citation

Vieira, Walter. The New Professional Salesman: Meeting Challenges in the 21st Century. New Delhi: Response Books, 2008.

Cita MLA

Vieira, Walter. The New Professional Salesman: Meeting Challenges in the 21st Century. Response Books, 2008.