Gaya APA
Stepping stone : english for junior high school students. (2002).
tempaterbit:
penerbit.
Gaya Chicago
Stepping stone : english for junior high school students.
Edisi.
tempaterbit:
penerbit,
2002.
Text.
Gaya MLA
Stepping stone : english for junior high school students.
Edisi.
tempaterbit:
penerbit,
2002.
Text.
Gaya Turabian
Stepping stone : english for junior high school students.
tempaterbit:
penerbit,
2002.
Print.