Cita APA (7a ed.)

(1998). Iso 11620: Information and documentation-library performance indicators. Iso.

Cita Chicago Style (17a ed.)

Iso 11620: Information and Documentation-library Performance Indicators. Switzerland: Iso, 1998.

Cita MLA (8a ed.)

Iso 11620: Information and Documentation-library Performance Indicators. Iso, 1998.