Cita APA (7th ed.)

Elliptic Problem Solvers Conference, Birkhoff, G., & Schoenstadt, A. (1984). Elliptic problem solvers II. Orlando, Fla.: Academic Press.

Cita Chicago (17th ed.)

Elliptic Problem Solvers Conference, Garrett Birkhoff, i Arthur Schoenstadt. Elliptic Problem Solvers II. Orlando, Fla.: Academic Press, 1984.

Cita MLA (9th ed.)

Elliptic Problem Solvers Conference, et al. Elliptic Problem Solvers II. Orlando, Fla.: Academic Press, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.