Citazione Stile APA (7a Edizione)

Hillman, C. B. (1995). Before the school bell rings. Phi Delta Kappa Educational Foundation.

Citazione stile Chigago Style (17a edizione)

Hillman, Carol B. Before the School Bell Rings. Indiana: Phi Delta Kappa Educational Foundation, 1995.

Citatione MLA (9a ed.)

Hillman, Carol B. Before the School Bell Rings. Phi Delta Kappa Educational Foundation, 1995.