Darwin, C., & Hutchins, R. M. The origin of species by means of natural selection: the descent of man and selection in relation to sex: Charles Darwin.
Lua i Stíl Chicago (17ú heag.)Darwin, Charles., agus Robert Maynar Hutchins. The Origin of Species by Means of Natural Selection: The Descent of Man and Selection in Relation to Sex: Charles Darwin.
Lua MLA (8ú heag.)Darwin, Charles., agus Robert Maynar Hutchins. The Origin of Species by Means of Natural Selection: The Descent of Man and Selection in Relation to Sex: Charles Darwin.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.