APA-ийн эшлэл(7 дахь хэвлэлт)

Darwin, C. (1958). The Origin of species: By means of natural selection or the preservation of favoured races in the struggle for life. New American Library.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Darwin, Charles. The Origin of Species: By Means of Natural Selection or the Preservation of Favoured Races in the Struggle for Life. New York: New American Library, 1958.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Darwin, Charles. The Origin of Species: By Means of Natural Selection or the Preservation of Favoured Races in the Struggle for Life. New American Library, 1958.