APA Style
Purwoko, Herudjati. (2002).
Stepping Stone: English for Junior High School Grade 2 .
Jakarta:
ESIS.
Chicago Style
Purwoko, Herudjati.
Stepping Stone: English for Junior High School Grade 2.
Jakarta:
ESIS,
2002.
.
MLA Style
Purwoko, Herudjati.
Stepping Stone: English for Junior High School Grade 2.
Jakarta:
ESIS,
2002.
.
Turabian Style
Purwoko, Herudjati.
Stepping Stone: English for Junior High School Grade 2.
Jakarta:
ESIS,
2002.
.