Gaya APA
Cunningham, F. Gary. (2012).
Obstretri willisms Vol 2 edisi 23 .
Jakarta:
EGC.
Gaya Chicago
Cunningham, F. Gary.
Obstretri willisms Vol 2 edisi 23.
Jakarta:
EGC,
2012.
Text.
Gaya MLA
Cunningham, F. Gary.
Obstretri willisms Vol 2 edisi 23.
Jakarta:
EGC,
2012.
Text.
Gaya Turabian
Cunningham, F. Gary.
Obstretri willisms Vol 2 edisi 23.
Jakarta:
EGC,
2012.
Print.