Cita APA (7th ed.)

Van Ess, H. (2011). Der Google-Code. Addison-Wesley.

Cita Chicago (17th ed.)

Van Ess, Henk. Der Google-Code. München: Addison-Wesley, 2011.

Cita MLA (8th ed.)

Van Ess, Henk. Der Google-Code. Addison-Wesley, 2011.