Cita APA (7a ed.)

Bartha, M. v., & Sam, S. (2010). Back to the future.

Cita Chicago Style (17a ed.)

Bartha, Margareta von, y Sherman Sam. Back to the Future. Basel, 2010.

Cita MLA (8a ed.)

Bartha, Margareta von, y Sherman Sam. Back to the Future. 2010.