Cita APA

Blattmann, Ú., & Fragoso, G. M. (2006). The universal knowledge to be found in libraries: Yesterday, today and tomorrow.

Citación estilo Chicago

Blattmann, Úrsula, y Graça Maria Fragoso. The Universal Knowledge to Be Found in Libraries: Yesterday, Today and Tomorrow. 2006.

Cita MLA

Blattmann, Úrsula, y Graça Maria Fragoso. The Universal Knowledge to Be Found in Libraries: Yesterday, Today and Tomorrow. 2006.