Gaya APA
Ridley, Mark. (1997).
Evolution .
New York:
Oxford University Press.
Gaya Chicago
Ridley, Mark.
Evolution.
New York:
Oxford University Press,
1997.
Text.
Gaya MLA
Ridley, Mark.
Evolution.
New York:
Oxford University Press,
1997.
Text.
Gaya Turabian
Ridley, Mark.
Evolution.
New York:
Oxford University Press,
1997.
Print.