APA引文

(1980). ELT documents special: Projects in materials design. London: British Council.

Trích dẫn kiểu Chicago

ELT Documents Special: Projects in Materials Design. London: British Council, 1980.

MLA引文

ELT Documents Special: Projects in Materials Design. London: British Council, 1980.

警告：这些引文格式不一定是100％准确.