Cita APA

Bard, G. V., & Bard, G. V. (2015). Sage for undergraduates. Providence, Rhode Island: American Mathematical Society.

Citación estilo Chicago

Bard, Gregory V., y Gregory V. Bard. Sage for Undergraduates. Providence, Rhode Island: American Mathematical Society, 2015.

Cita MLA

Bard, Gregory V., y Gregory V. Bard. Sage for Undergraduates. Providence, Rhode Island: American Mathematical Society, 2015.