Cita APA (7th ed.)
Engelmann, S., & Engelmann, T. (1966). Give Your Child a Superior Mind: A Program for the Preschool Child. Simon and Schuster.
Cita Chicago (17th ed.)
Engelmann, Siegfried, i Therese Engelmann. Give Your Child a Superior Mind: A Program for the Preschool Child. Nueva York, EUA: Simon and Schuster, 1966.
Cita MLA (9th ed.)
Engelmann, Siegfried, i Therese Engelmann. Give Your Child a Superior Mind: A Program for the Preschool Child. Simon and Schuster, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.