Leff, H. (1978). Experience, environment & human potentials. Oxford uni.press.
芝加哥风格引文Leff, Herbert. Experience, Environment & Human Potentials. New York: Oxford uni.press, 1978.
MLA引文Leff, Herbert. Experience, Environment & Human Potentials. Oxford uni.press, 1978.
警告：这些引文格式不一定是100％准确.