Hartl, M. (2017). Ruby on Rails tutorial : : Learn web development with Rails. Boston: Addison-Wesley.
Stile di citazione ChicagoHartl, Michael. Ruby On Rails Tutorial : �: Learn Web Development With Rails. Boston: Addison-Wesley, 2017.
Citazione MLAHartl, Michael. Ruby On Rails Tutorial : �: Learn Web Development With Rails. Boston: Addison-Wesley, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.