Holt, J. (1975). How children learn. Pitman.
Cita Chicago (17th ed.)Holt, John. How Children Learn. New York: Pitman, 1975.
Cita MLA (9th ed.)Holt, John. How Children Learn. Pitman, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.
Holt, J. (1975). How children learn. Pitman.
Cita Chicago (17th ed.)Holt, John. How Children Learn. New York: Pitman, 1975.
Cita MLA (9th ed.)Holt, John. How Children Learn. Pitman, 1975.