Foster, R. J. (1981). Freedom of simplicity. Triangle.
芝加哥风格引文Foster, Richard J. Freedom of Simplicity. London: Triangle, 1981.
MLA引文Foster, Richard J. Freedom of Simplicity. Triangle, 1981.
警告：这些引文格式不一定是100％准确.
APA引文
Foster, R. J. (1981). Freedom of simplicity. Triangle.
芝加哥风格引文Foster, Richard J. Freedom of Simplicity. London: Triangle, 1981.
MLA引文Foster, Richard J. Freedom of Simplicity. Triangle, 1981.