APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.