APA-referens

Pytel, C., Yurek, J., & Marshall, K. (2007). Pro Active Record: Databases with Ruby and Rails (1st ed. 2007.). Berkeley, CA: Apress : Imprint: Apress.

Chicago-stil citat

Pytel, Chad., Jonathan Yurek, and Kevin Marshall. Pro Active Record: Databases With Ruby and Rails. 1st ed. 2007. Berkeley, CA: Apress : Imprint: Apress, 2007.

MLA-referens

Pytel, Chad., Jonathan Yurek, and Kevin Marshall. Pro Active Record: Databases With Ruby and Rails. 1st ed. 2007. Berkeley, CA: Apress : Imprint: Apress, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.