أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Generally speaking,any sales and marketing book should helps the salesperson in getting more knowledge about sales strategies and tips.
However there are many top hits sales books, such as:
"Swim with the sharks without being eaten alive"
"Beyond Yes"
"Selling to the C-suite"
"Selling to big companies"