Korovkin, P. P., & Silverman, R. A. (1968). Limits and continuity (Revised English edition.). Gordon and Breach.
Cita Chicago (17th ed.)Korovkin, P. P., i Richard A. Silverman. Limits and Continuity. Revised English edition. New York: Gordon and Breach, 1968.
Cita MLA (9th ed.)Korovkin, P. P., i Richard A. Silverman. Limits and Continuity. Revised English edition. Gordon and Breach, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.