WASHTON, N. S. (1974). Teaching science in elementary and middle schools. David McKay Company.
芝加哥风格引文WASHTON, Nathan S. Teaching Science in Elementary and Middle Schools. New York: David McKay Company, 1974.
MLA引文WASHTON, Nathan S. Teaching Science in Elementary and Middle Schools. David McKay Company, 1974.
警告：这些引文格式不一定是100％准确.