APA (7th ed.) Citation

Ramlan, S. (1987). A Knotty problem? University of Malaya Library.

Chicago Style (17th ed.) Citation

Ramlan, Said. A Knotty Problem? University of Malaya Library, 1987.

MLA (9th ed.) Citation

Ramlan, Said. A Knotty Problem? University of Malaya Library, 1987.

Warning: These citations may not always be 100% accurate.