Shapiro, K. J. (1960). American poetry. Crowell.
芝加哥风格引文Shapiro, Karl Jay. American Poetry. New York: Crowell, 1960.
MLA引文Shapiro, Karl Jay. American Poetry. Crowell, 1960.
警告：这些引文格式不一定是100％准确.
APA引文
Shapiro, K. J. (1960). American poetry. Crowell.
芝加哥风格引文Shapiro, Karl Jay. American Poetry. New York: Crowell, 1960.
MLA引文Shapiro, Karl Jay. American Poetry. Crowell, 1960.