Gaya APA

Pila, D, A. (2016). Lexical density and nominal group of the introduction section of students' skripsis and international journals . Jakarta: Prodi Magister Pendidikan Bahasa Inggris FBS UNJ.

Gaya MLA

Pila, Depita, A,,. "Lexical density and nominal group of the introduction section of students' skripsis and international journals". Jakarta: Prodi Magister Pendidikan Bahasa Inggris FBS UNJ, 2016. Text.