Cita APA (7a ed.)

OpenStax (Nonprofit organization) & Strang, G. a. (2016). Calculus: Volume 2. OpenStax.

Cita Chicago Style (17a ed.)

OpenStax (Nonprofit organization) y Gilbert author Strang. Calculus: Volume 2. [Place of publication not identified]: OpenStax, 2016.

Cita MLA (9a ed.)

OpenStax (Nonprofit organization) y Gilbert author Strang. Calculus: Volume 2. OpenStax, 2016.