APA (7e ed.) Bronvermelding
Darwin, C. (1952). The origin of species, by means of natural selection. The descent of man and selection in relation to sex.
Chicago (17e ed.) Bronvermelding
Darwin, Charles. The Origin of Species, by Means of Natural Selection. The Descent of Man and Selection in Relation to Sex. 1952.
MLA (9e ed.) Bronvermelding
Darwin, Charles. The Origin of Species, by Means of Natural Selection. The Descent of Man and Selection in Relation to Sex. 1952.
Let op: Deze citaties zijn niet altijd 100% accuraat.