Gaya APA
Lewis, Hunter. (2007).
Are The Rich Necessary .
Amerika:
axiosp.
Gaya Chicago
Lewis, Hunter.
Are The Rich Necessary.
Amerika:
axiosp,
2007.
Text.
Gaya MLA
Lewis, Hunter.
Are The Rich Necessary.
Amerika:
axiosp,
2007.
Text.
Gaya Turabian
Lewis, Hunter.
Are The Rich Necessary.
Amerika:
axiosp,
2007.
Print.