APA引文

Gerling, H. (2006). All about machine tools (2nd ed.). New Age International.

Chicago Edition Citation

Gerling, Heinrich. All About Machine Tools. 2nd ed. New Delhi: New Age International, 2006.

MLA引文

Gerling, Heinrich. All About Machine Tools. 2nd ed. New Age International, 2006.

警告：这些引文格式不一定是100％准确.