Cita APA (7a ed.)

European Software Institute. (1995). Improve: The newsletter of the European Software Institute. ESI.

Cita Chicago Style (17a ed.)

European Software Institute. Improve: The Newsletter of the European Software Institute. Zamudio (Bizkaia): ESI, 1995.

Cita MLA (9a ed.)

European Software Institute. Improve: The Newsletter of the European Software Institute. ESI, 1995.