Cita APA

Hardy, J. A., Carneiro, C., & Catlin, H. (2012). Beginning Rails. Apress.

Chicago Style Citation

Hardy, Jeffrey Allan, Cloves Carneiro, i Hampton Catlin. Beginning Rails. Apress, 2012.

Cita MLA

Hardy, Jeffrey Allan, Cloves Carneiro, i Hampton Catlin. Beginning Rails. Apress, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.