Gaya APA

Supriadi, Y, S. (2016). The Effect of Using Small Group Discussion on Students' Ability to Write Procedure Text : A Study Conducted at the Ninth Grade of SMP Negeri 20 Bogor . Bogor: FKIP Unpak.

Gaya MLA

Supriadi, Yusi, Sofiana/031111016. "The Effect of Using Small Group Discussion on Students' Ability to Write Procedure Text : A Study Conducted at the Ninth Grade of SMP Negeri 20 Bogor". Bogor: FKIP Unpak, 2016. Skripsi English.