Cita APA (7a ed.)

Lawley, J. O. (1995). Fountain 4. Santillana.

Cita Chicago Style (17a ed.)

Lawley, Jim O'Neill. Fountain 4. Madrid: Santillana, 1995.

Cita MLA (9a ed.)

Lawley, Jim O'Neill. Fountain 4. Santillana, 1995.