Chambers, R. R. (1972). The plain truth about armstrongism. Baker Book House.
芝加哥风格引文Chambers, Roger R. The Plain Truth About Armstrongism. Baker Book House, 1972.
MLA引文Chambers, Roger R. The Plain Truth About Armstrongism. Baker Book House, 1972.
警告：这些引文格式不一定是100％准确.