David Penglase Seminars

year of pub­li­ca­ti­onISBNauthor(s)title
2017978-1-925692-13-6Natasa Denman · Stuart DenmanGuilt Free Parents: Love your children, build your empire, satisfy your desires
  ''978-1-925692-39-6David PenglaseThe Art and Science of Building Customer Trust: How to fast-track trust and earn new, repeat and referral business