Cita APA (7a ed.)

Wolfram, S. (1991). Mathematica: A system for doing mathematics by computer (2nd ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Wolfram, Stephen. Mathematica: A System for Doing Mathematics by Computer. 2nd ed. Illinois: Addison-Wesley, 1991.

Cita MLA (8a ed.)

Wolfram, Stephen. Mathematica: A System for Doing Mathematics by Computer. 2nd ed. Addison-Wesley, 1991.