APA (7th ed.) Citation

Heng. (1992). Development of a computer-based oral and maxillo-facial in-patient audit system. University of London.

Chicago Style (17th ed.) Citation

Heng. Development of a Computer-based Oral and Maxillo-facial In-patient Audit System. London: University of London, 1992.

MLA (8th ed.) Citation

Heng. Development of a Computer-based Oral and Maxillo-facial In-patient Audit System. University of London, 1992.