Cita APA (7a ed.)

Casas, F., & Zuber, F. (2000). Solitude At the end of the world. [s.n.].

Cita Chicago Style (17a ed.)

Casas, Fernando, y Fernando Zuber. Solitude At the End of the World. [S.l.]: [s.n.], 2000.

Cita MLA (8a ed.)

Casas, Fernando, y Fernando Zuber. Solitude At the End of the World. [s.n.], 2000.