APA引文

Checkland, S. (1983). British public policy 1776 - 1939: An economic, social and political perspective. London: Cambridge University Press.

Trích dẫn kiểu Chicago

Checkland, Sydney. British Public Policy 1776 - 1939: An Economic, Social and Political Perspective. London: Cambridge University Press, 1983.

MLA引文

Checkland, Sydney. British Public Policy 1776 - 1939: An Economic, Social and Political Perspective. London: Cambridge University Press, 1983.

警告：这些引文格式不一定是100％准确.