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APA-viite

Darwin, C., & Matthews, J. W. (1859). The origin of species by means of natural selection, or, The preservation of favoured races in the struggle for life (1st ed., repr.). Unit Library.

Chicago-tyylinen lähdeviittaus

Darwin, Charles, ja J. W. Matthews. The Origin of Species by Means of Natural Selection, or, The Preservation of Favoured Races in the Struggle for Life. 1st ed., repr. London ; New York: Unit Library, 1859.

MLA-viite

Darwin, Charles, ja J. W. Matthews. The Origin of Species by Means of Natural Selection, or, The Preservation of Favoured Races in the Struggle for Life. 1st ed., repr. Unit Library, 1859.

Harvard-tyylinen lähdeviittaus

Darwin, C. & Matthews, J. W. 1859. The origin of species by means of natural selection, or, The preservation of favoured races in the struggle for life. 1st ed., repr. London ; New York: Unit Library.

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