Cita APA (7a ed.)

Herman, E., & Strang, G. (2016). Calculus. OpenStax, Rice University.

Cita Chicago Style (17a ed.)

Herman, Edwin, y Gilbert Strang. Calculus. Houston, Texas: OpenStax, Rice University, 2016.

Cita MLA (9a ed.)

Herman, Edwin, y Gilbert Strang. Calculus. OpenStax, Rice University, 2016.