Cita APA (7a ed.)

Geach, H., & Szwed, E. (1978). Aims and objectives. Justice for children.

Cita Chicago Style (17a ed.)

Geach, Hugh, y Elizabeth Szwed. "Aims and Objectives." Justice for Children 1978.

Cita MLA (8a ed.)

Geach, Hugh, y Elizabeth Szwed. "Aims and Objectives." Justice for Children, 1978.