APA
Bickers K. N., Williams J. T., . (2001). Public policy analysis: A political economy approach. Boston: Houghton Mifflin.
Chicago
Bickers Kenneth N, Williams John T, . 2001. Public policy analysis: A political economy approach. Boston: Houghton Mifflin.
Harvard
Bickers K. N., Williams J. T., . (2001). Public policy analysis: A political economy approach. Boston: Houghton Mifflin.
MLA
Bickers Kenneth N, Williams John T, . Public policy analysis: A political economy approach. Boston: Houghton Mifflin. 2001.