Sullivan, M. D. (1969). Programmed math. Sullivan Associates Program.
Cita Chicago (17th ed.)Sullivan, Marjoire Doyle. Programmed Math. Saint Louis: Sullivan Associates Program, 1969.
Cita MLA (9th ed.)Sullivan, Marjoire Doyle. Programmed Math. Sullivan Associates Program, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.