Cita APA (7a ed.)

Flaherty, S., & Ahrens, L. (1996). Back to Before. Alfred Publishing Co., Inc..

Cita Chicago Style (17a ed.)

Flaherty, Stephen, y Lynn Ahrens. Back to Before. Louisville, United States: Alfred Publishing Co., Inc., 1996.

Cita MLA (9a ed.)

Flaherty, Stephen, y Lynn Ahrens. Back to Before. Alfred Publishing Co., Inc., 1996.