Cita APA (7a ed.)

Hobbs, N. (1975). Issues in the classification of children. Jossey-Bass.

Cita Chicago Style (17a ed.)

Hobbs, Nicholas. Issues in the Classification of Children. San Francisco [u.a.]: Jossey-Bass, 1975.

Cita MLA (8a ed.)

Hobbs, Nicholas. Issues in the Classification of Children. Jossey-Bass, 1975.