APA引文

Girijakumar. (1972). purchase of books by public libraries. HMSO.

Chicago Edition Citation

Girijakumar. Purchase of Books by Public Libraries. London: HMSO, 1972.

MLA引文

Girijakumar. Purchase of Books by Public Libraries. HMSO, 1972.

警告：这些引文格式不一定是100％准确.