APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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