SAHULATA, D. (1988). Panduan penggunaan buku an introduction to sounds and ssound systems of english. Depdikbud.
Chicago Style aipamenaSAHULATA, Daniel. Panduan Penggunaan Buku an Introduction to Sounds and Ssound Systems of English. Jakarta: Depdikbud, 1988.
MLA aipamenaSAHULATA, Daniel. Panduan Penggunaan Buku an Introduction to Sounds and Ssound Systems of English. Depdikbud, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.