OToole, C. (1990). Insects and spiders: Encyclopedia of the animal world. Facts on File.
芝加哥风格引文OToole, Christopher. Insects and Spiders: Encyclopedia of the Animal World. New York: Facts on File, 1990.
MLA引文OToole, Christopher. Insects and Spiders: Encyclopedia of the Animal World. Facts on File, 1990.
警告：这些引文格式不一定是100％准确.