Cita APA (7a ed.)

Petty, W. T. (1962). The language arts in elementary schools. Center for Applied Research in Education.

Cita Chicago Style (17a ed.)

Petty, Walter Thomas. The Language Arts in Elementary Schools. Washington, D.C: Center for Applied Research in Education, 1962.

Cita MLA (9a ed.)

Petty, Walter Thomas. The Language Arts in Elementary Schools. Center for Applied Research in Education, 1962.