Gaya APA
Lewis, Ricki (et.al). (2002).
LIfe (4th.Ed).
New York:
McGraw-Hill.
Gaya Chicago
Lewis, Ricki (et.al).
LIfe.
4th.Ed
New York:
McGraw-Hill,
2002.
Text.
Gaya MLA
Lewis, Ricki (et.al).
LIfe.
4th.Ed
New York:
McGraw-Hill,
2002.
Text.
Gaya Turabian
Lewis, Ricki (et.al).
LIfe.
4th.Ed
New York:
McGraw-Hill,
2002.
Print.