APA Style

Drs. E.B.Surbakti, M.A.. (2011). QA Questions & Answers Teenagers [kelas 7-8-9] . Jakarta: PT. Elex Media Komputindo.

Chicago Style

Drs. E.B.Surbakti, M.A.. QA Questions & Answers Teenagers [kelas 7-8-9]. Jakarta: PT. Elex Media Komputindo, 2011. Text.

MLA Style

Drs. E.B.Surbakti, M.A.. QA Questions & Answers Teenagers [kelas 7-8-9]. Jakarta: PT. Elex Media Komputindo, 2011. Text.

Turabian Style

Drs. E.B.Surbakti, M.A.. QA Questions & Answers Teenagers [kelas 7-8-9]. Jakarta: PT. Elex Media Komputindo, 2011. Print.