APA

Torrence B. A., Torrence E. A., . (2009). The studentïs introduction to mathematica. Cambridge: Cambridge University.

Chicago

Torrence Bruce A, Torrence Eve A, . 2009. The studentïs introduction to mathematica. Cambridge: Cambridge University.

Harvard

Torrence B. A., Torrence E. A., . (2009). The studentïs introduction to mathematica. Cambridge: Cambridge University.

MLA

Torrence Bruce A, Torrence Eve A, . The studentïs introduction to mathematica. Cambridge: Cambridge University. 2009.