Neirick. When Pigs Could Fly and Bears Could Dance. University of Wisconsin Press.
芝加哥风格引文Neirick. When Pigs Could Fly and Bears Could Dance. University of Wisconsin Press.
MLA引文Neirick. When Pigs Could Fly and Bears Could Dance. University of Wisconsin Press.
警告：这些引文格式不一定是100％准确.