APA

Unger Roberto Mangabeira, . (2005). The Left Alternative. London: Verso Books.

Chicago

Unger Roberto Mangabeira, . 2005. The Left Alternative. London: Verso Books.

Harvard

Unger Roberto Mangabeira, . (2005). The Left Alternative. London: Verso Books.

MLA

Unger Roberto Mangabeira, . The Left Alternative. London: Verso Books. 2005.