Cita APA (7a ed.)

Longhi, C. (1990). Framework (2. ed.). Paraninfo.

Cita Chicago Style (17a ed.)

Longhi, Christian. Framework. 2. ed. Madrid: Paraninfo, 1990.

Cita MLA (9a ed.)

Longhi, Christian. Framework. 2. ed. Paraninfo, 1990.