Cita APA (7th ed.)
Gathen, J. v. z., & Gerhard, J. (1999). Modern computer algebra. Cambridge University Press.
Cita Chicago (17th ed.)
Gathen, Joachim von zur, i Jürgen Gerhard. Modern Computer Algebra. Cambridge ; New York: Cambridge University Press, 1999.
Cita MLA (9th ed.)
Gathen, Joachim von zur, i Jürgen Gerhard. Modern Computer Algebra. Cambridge University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.