Cita APA (7a ed.)

Welsh, F. (1997). A history of Hong Kong ([Newly rev. and updated].). HarperCollins.

Cita Chicago Style (17a ed.)

Welsh, Frank. A History of Hong Kong. [Newly rev. and updated]. London: HarperCollins, 1997.

Cita MLA (9a ed.)

Welsh, Frank. A History of Hong Kong. [Newly rev. and updated]. HarperCollins, 1997.