Gaya APA

Ningrum, A, S, B. (2012). scafffolding strategi:In The Process of Writing To Improve The Students'Writing Ability (Cet.1). Jakarta: Kementrian Agama RI.

Gaya MLA

Ningrum, Ary, Setya, Budhi. "scafffolding strategi:In The Process of Writing To Improve The Students'Writing Ability". Cet.1 Jakarta: Kementrian Agama RI, 2012. Text.