APA (7th ed.) Citation

DUMAIS, L. W. (1988). Writing in english. Depdikbud.

Chicago Style (17th ed.) Citation

DUMAIS, L.A. Wullur. Writing in English. Jakarta: Depdikbud, 1988.

MLA (9th ed.) Citation

DUMAIS, L.A. Wullur. Writing in English. Depdikbud, 1988.

Warning: These citations may not always be 100% accurate.