Cita APA (7th ed.)
Drago, D. A. (2007). From crib to kindergarten: The essential child safety guide. Johns Hopkins University Press.
Cita Chicago (17th ed.)
Drago, Dorothy A. From Crib to Kindergarten: The Essential Child Safety Guide. Baltimore: Johns Hopkins University Press, 2007.
Cita MLA (9th ed.)
Drago, Dorothy A. From Crib to Kindergarten: The Essential Child Safety Guide. Johns Hopkins University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.