Derbyshire, J. D., & Derbyshire, I. (1991). World political systems : an introduction to comparative government / J. Denis Derbyshire and Ian Derbyshire: An introduction to comparative government. Chambers.
Chicago Style (17th ed.) CitationDerbyshire, J. Denis, and Ian Derbyshire. World Political Systems : An Introduction to Comparative Government / J. Denis Derbyshire and Ian Derbyshire: An Introduction to Comparative Government. Edinburgh: Chambers, 1991.
MLA (9th ed.) CitationDerbyshire, J. Denis, and Ian Derbyshire. World Political Systems : An Introduction to Comparative Government / J. Denis Derbyshire and Ian Derbyshire: An Introduction to Comparative Government. Chambers, 1991.
Warning: These citations may not always be 100% accurate.