Dublin, P. (1994). Early childhood. HarperCollins College Publishers.
Cita Chicago (17th ed.)Dublin, Peter. Early Childhood. New York: HarperCollins College Publishers, 1994.
Cita MLA (9th ed.)Dublin, Peter. Early Childhood. HarperCollins College Publishers, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.