Value-based fees : how to change - and get - what you're worth : powerful techniques for the successful practitioner / Alan Weiss. (2002). San Francisco, CA: Jossey-Bass/Pfeiffer, c.
Value-based fees : how to change - and get - what you're worth : powerful techniques for the successful practitioner / Alan Weiss. . San Francisco, CA: Jossey-Bass/Pfeiffer, c, 2002. Buku Wajib.