APA引文

Ridley, J. (2002). Safety with machinery. Butterworth- Heinemann.

Chicago Edition Citation

Ridley, John. Safety with Machinery. Oxford: Butterworth- Heinemann, 2002.

MLA引文

Ridley, John. Safety with Machinery. Butterworth- Heinemann, 2002.

警告：這些引文格式不一定是100％准確.