Gaya APA
Cox, Harold. (2009).
Annual Editions : Aging Twenty-First Editions (Ed. 1 Cet. 1).
Amerika:
Mc Graw Hill.
Gaya Chicago
Cox, Harold.
Annual Editions : Aging Twenty-First Editions.
Ed. 1 Cet. 1
Amerika:
Mc Graw Hill,
2009.
Text.
Gaya MLA
Cox, Harold.
Annual Editions : Aging Twenty-First Editions.
Ed. 1 Cet. 1
Amerika:
Mc Graw Hill,
2009.
Text.
Gaya Turabian
Cox, Harold.
Annual Editions : Aging Twenty-First Editions.
Ed. 1 Cet. 1
Amerika:
Mc Graw Hill,
2009.
Print.