Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.