Cooper, K. (1942). Barriers down. Farrar and Rinehart.
芝加哥风格引文Cooper, Kent. Barriers Down. New York: Farrar and Rinehart, 1942.
MLA引文Cooper, Kent. Barriers Down. Farrar and Rinehart, 1942.
警告:这些引文格式不一定是100%准确.
Cooper, K. (1942). Barriers down. Farrar and Rinehart.
芝加哥风格引文Cooper, Kent. Barriers Down. New York: Farrar and Rinehart, 1942.
MLA引文Cooper, Kent. Barriers Down. Farrar and Rinehart, 1942.