If you have money to spend, then you can pay for a variety of courses on marketing and advertising on the Internet .. if you already have money, and Facebook is a great .. It's nothing complicated .. just join a group of advertising and posting my ad .. and also have paid advertising, which is very successful .. Guiseppe and Fabrizzio and securely using paid advertising .. so who has the money, with paid advertising will not fall .. so-called cost-per-click advertising ..