APA引文

Watkins, W. (1971). Sheet Metal Fabrication. Elsevier.

Chicago Edition Citation

Watkins, W. Sheet Metal Fabrication. London: Elsevier, 1971.

MLA引文

Watkins, W. Sheet Metal Fabrication. Elsevier, 1971.

警告：這些引文格式不一定是100％准確.