Ashlock, R. B. (1992). Merrill mathematics connections: essentials &: Applications. Glencoe.
Cita Chicago (17th ed.)Ashlock, Robert B. Merrill Mathematics Connections: Essentials &: Applications. New York: Glencoe, 1992.
Cita MLA (9th ed.)Ashlock, Robert B. Merrill Mathematics Connections: Essentials &: Applications. Glencoe, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.