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.