Cita APA (7a ed.)

Unesco. & Lancaster, F. W. (1978). Guidelines for the evaluation of information systems and services. UNESCO.

Cita Chicago Style (17a ed.)

Unesco. y F. Wilfrid Lancaster. Guidelines for the Evaluation of Information Systems and Services. Paris: UNESCO, 1978.

Cita MLA (9a ed.)

Unesco. y F. Wilfrid Lancaster. Guidelines for the Evaluation of Information Systems and Services. UNESCO, 1978.