Sparkman, B. B., & Carmichael, A. (1975). Blueprint for a brighter child. David and Charles.
Cita Chicago (17th ed.)Sparkman, Brandon B., i Ann Carmichael. Blueprint for a Brighter Child. Newton Abbot: David and Charles, 1975.
Cita MLA (8th ed.)Sparkman, Brandon B., i Ann Carmichael. Blueprint for a Brighter Child. David and Charles, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.