Butler, D., & Cameron, C. R. (1972). Open government: To what degree? Victorian Fabian Society.
芝加哥风格引文Butler, David, 与 Clyde R. Cameron. Open Government: To What Degree? Melbourne: Victorian Fabian Society, 1972.
MLA引文Butler, David, 与 Clyde R. Cameron. Open Government: To What Degree? Victorian Fabian Society, 1972.
警告：这些引文格式不一定是100％准确.