Dyfyniad APA

Furfey, P. H. (1928). The measurement of developmental age. Catholic Education Press.

Dyfyniad Arddull Chicago

Furfey, Paul Hanly. The Measurement of Developmental Age. Washington, D.C.: Catholic Education Press, 1928.

Dyfyniad MLA

Furfey, Paul Hanly. The Measurement of Developmental Age. Catholic Education Press, 1928.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.