Gaya APA
Darwin, Charles. (1981).
The Descent of Man, and Selection in Relation to Sex (Cofyright).
United States of America:
Princeton University Press.
Gaya Chicago
Darwin, Charles.
The Descent of Man, and Selection in Relation to Sex.
Cofyright
United States of America:
Princeton University Press,
1981.
Text.
Gaya MLA
Darwin, Charles.
The Descent of Man, and Selection in Relation to Sex.
Cofyright
United States of America:
Princeton University Press,
1981.
Text.
Gaya Turabian
Darwin, Charles.
The Descent of Man, and Selection in Relation to Sex.
Cofyright
United States of America:
Princeton University Press,
1981.
Print.