Cita APA (7th ed.)
ebrary, Inc, & Beatty, A. S. (2005). Mathematical and scientific development in early childhood: A workshop summary. National Academies Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Alexandra S. Beatty. Mathematical and Scientific Development in Early Childhood: A Workshop Summary. Washington, D.C.: National Academies Press, 2005.
Cita MLA (9th ed.)
ebrary, Inc, i Alexandra S. Beatty. Mathematical and Scientific Development in Early Childhood: A Workshop Summary. National Academies Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.