APA (7th ed.) Citation

SYAFEI, A. (1988). English pronunciation: Theory and practice. Depdikbud.

Chicago Style (17th ed.) Citation

SYAFEI, Anas. English Pronunciation: Theory and Practice. Jakarta: Depdikbud, 1988.

MLA (9th ed.) Citation

SYAFEI, Anas. English Pronunciation: Theory and Practice. Depdikbud, 1988.