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. .