Gaya APA
Darwin, Charles. (1986).
The Origin of Species .
Delhi:
General Book Depot.
Gaya Chicago
Darwin, Charles.
The Origin of Species.
Delhi:
General Book Depot,
1986.
Text.
Gaya MLA
Darwin, Charles.
The Origin of Species.
Delhi:
General Book Depot,
1986.
Text.
Gaya Turabian
Darwin, Charles.
The Origin of Species.
Delhi:
General Book Depot,
1986.
Print.