Hamilton-Smiht, E. Enviromental policy: The proliferation of debate.
Cita Chicago Style (17a ed.)Hamilton-Smiht, Elery. Enviromental Policy: The Proliferation of Debate.
Cita MLA (9a ed.)Hamilton-Smiht, Elery. Enviromental Policy: The Proliferation of Debate.
警告：这些引文格式不一定是100％准确.