APA-ийн эшлэл(7 дахь хэвлэлт)

OToole, C. (1990). Insects and spiders: Encyclopedia of the animal world. Facts on File.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

OToole, Christopher. Insects and Spiders: Encyclopedia of the Animal World. New York: Facts on File, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

OToole, Christopher. Insects and Spiders: Encyclopedia of the Animal World. Facts on File, 1990.