APA引文

Hanson, P. L. (1977). Keypunching (3d ed.). Prentice-Hall.

芝加哥风格引文

Hanson, Peggy L. Keypunching. 3d ed. Englewood Cliffs, N.J: Prentice-Hall, 1977.

MLA引文

Hanson, Peggy L. Keypunching. 3d ed. Prentice-Hall, 1977.

警告：这些引文格式不一定是100％准确.