Cita APA (7a ed.)

Pratt, A. D., & Altman, E. (1997). Live By the Numbers, Die By the Numbers.

Cita Chicago Style (17a ed.)

Pratt, Allan D., y Ellen Altman. Live By the Numbers, Die By the Numbers. 1997.

Cita MLA (9a ed.)

Pratt, Allan D., y Ellen Altman. Live By the Numbers, Die By the Numbers. 1997.