APA (7th ed.) Citation

Dumais, L. W. (1988). Writing in english. Depdikbud-Dikti.

Chicago Style (17th ed.) Citation

Dumais, L.A. Wullur. Writing in English. Depdikbud-Dikti, 1988.

MLA (8th ed.) Citation

Dumais, L.A. Wullur. Writing in English. Depdikbud-Dikti, 1988.

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