Rappin , N. (2008). Professional Ruby on Rails. Wiley Publishing Inc.
Trích dẫn kiểu ChicagoRappin , Noel. Professional Ruby On Rails. Wiley Publishing Inc, 2008.
MLA引文Rappin , Noel. Professional Ruby On Rails. Wiley Publishing Inc, 2008.
警告:這些引文格式不一定是100%准確.