Gaya APA
Darwin, Charles. (2003).
The origin of species .
New York; London:
Signet Classics.
Gaya Chicago
Darwin, Charles.
The origin of species.
New York; London:
Signet Classics,
2003.
Text.
Gaya MLA
Darwin, Charles.
The origin of species.
New York; London:
Signet Classics,
2003.
Text.
Gaya Turabian
Darwin, Charles.
The origin of species.
New York; London:
Signet Classics,
2003.
Print.