Gaya APA
Passport to the world (a fun and easy English book): for grade IX of.... (2009).
tempaterbit:
penerbit.
Gaya Chicago
Passport to the world (a fun and easy English book): for grade IX of....
Edisi.
tempaterbit:
penerbit,
2009.
Text.
Gaya MLA
Passport to the world (a fun and easy English book): for grade IX of....
Edisi.
tempaterbit:
penerbit,
2009.
Text.
Gaya Turabian
Passport to the world (a fun and easy English book): for grade IX of....
tempaterbit:
penerbit,
2009.
Print.