APA citiranje

Turnbull, C. M. (1989). A history of Singapore, 1819-1988. Singapore: Oxford University Press.

Trích dẫn kiểu Chicago

Turnbull, C. M. A History of Singapore, 1819-1988. Singapore: Oxford University Press, 1989.

MLA citiranje

Turnbull, C. M. A History of Singapore, 1819-1988. Singapore: Oxford University Press, 1989.