Putra, R. C. (2009). Cara Mudah Bikin Blog dan Facebook/ Roy Chandra Putra. Yogyakarta: Cosmic Book.
Chicago Style (17th ed.) CitationPutra, Roy Chandra. Cara Mudah Bikin Blog Dan Facebook/ Roy Chandra Putra. Yogyakarta: Cosmic Book, 2009.
MLA引文Putra, Roy Chandra. Cara Mudah Bikin Blog Dan Facebook/ Roy Chandra Putra. Yogyakarta: Cosmic Book, 2009.
警告:这些引文格式不一定是100%准确.